diff --git a/locales/es/common.json b/locales/es/common.json
index 77e50c69..b30ecf6f 100644
--- a/locales/es/common.json
+++ b/locales/es/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "Editar borrador"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "Marcar carpeta como leída",
+    "mark_folder_tree_read": "Marcar carpeta y subcarpetas como leídas",
+    "mark_all_folders_read": "Marcar todas las carpetas como leídas",
+    "new_subfolder": "Nueva subcarpeta...",
+    "new_folder": "Nueva carpeta...",
+    "rename": "Renombrar...",
+    "empty_folder": "Vaciar carpeta",
+    "empty_folder_generic": "Vaciar carpeta",
+    "delete_folder": "Eliminar carpeta",
+    "refresh": "Actualizar",
+    "mark_all_confirm_title": "Marcar todas las carpetas como leídas",
+    "mark_all_confirm_message": "¿Marcar todos los mensajes no leídos de su cuenta personal como leídos?",
+    "delete_confirm_title": "Eliminar carpeta",
+    "delete_confirm_message": "¿Eliminar permanentemente la carpeta \"{name}\"? Esta acción no se puede deshacer.",
+    "prompt_new_subfolder": "Ingrese un nombre para la nueva subcarpeta.",
+    "prompt_new_folder": "Ingrese un nombre para la nueva carpeta.",
+    "prompt_rename": "Ingrese un nuevo nombre para esta carpeta.",
+    "toast_marked_read": "Carpeta marcada como leída",
+    "toast_marked_read_count": "Se marcaron {count, plural, one {1 mensaje} other {# mensajes}} como leídos",
+    "toast_already_read": "No hay mensajes no leídos",
+    "toast_marked_all_read": "Todas las carpetas marcadas como leídas",
+    "toast_emptied": "Carpeta vaciada",
+    "toast_folder_created": "Carpeta creada",
+    "toast_folder_renamed": "Carpeta renombrada",
+    "toast_folder_deleted": "Carpeta eliminada",
+    "toast_error_mark_read": "Error al marcar como leído",
+    "toast_error_empty": "Error al vaciar la carpeta",
+    "toast_error_create": "Error al crear la carpeta",
+    "toast_error_rename": "Error al renombrar la carpeta",
+    "toast_error_delete": "Error al eliminar la carpeta",
+    "toast_error_delete_has_children": "La carpeta tiene subcarpetas. Elimínelas primero.",
+    "toast_error_delete_has_email": "La carpeta no está vacía. Vacíela primero.",
+    "placeholder_folder_name": "Nombre de carpeta",
+    "create": "Crear",
+    "rename_confirm": "Renombrar"
   },
   "shortcuts": {
     "title": "Atajos de Teclado",
diff --git a/locales/fr/common.json b/locales/fr/common.json
index 480e034e..9ee9d7a7 100644
--- a/locales/fr/common.json
+++ b/locales/fr/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "Modifier le brouillon"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "Marquer le dossier comme lu",
+    "mark_folder_tree_read": "Marquer le dossier et les sous-dossiers comme lus",
+    "mark_all_folders_read": "Marquer tous les dossiers comme lus",
+    "new_subfolder": "Nouveau sous-dossier...",
+    "new_folder": "Nouveau dossier...",
+    "rename": "Renommer...",
+    "empty_folder": "Vider le dossier",
+    "empty_folder_generic": "Vider le dossier",
+    "delete_folder": "Supprimer le dossier",
+    "refresh": "Actualiser",
+    "mark_all_confirm_title": "Marquer tous les dossiers comme lus",
+    "mark_all_confirm_message": "Marquer tous les messages non lus de votre compte personnel comme lus ?",
+    "delete_confirm_title": "Supprimer le dossier",
+    "delete_confirm_message": "Supprimer définitivement le dossier \"{name}\" ? Cette action est irréversible.",
+    "prompt_new_subfolder": "Entrez un nom pour le nouveau sous-dossier.",
+    "prompt_new_folder": "Entrez un nom pour le nouveau dossier.",
+    "prompt_rename": "Entrez un nouveau nom pour ce dossier.",
+    "toast_marked_read": "Dossier marqué comme lu",
+    "toast_marked_read_count": "{count, plural, one {1 message marqué} other {# messages marqués}} comme lu(s)",
+    "toast_already_read": "Aucun message non lu",
+    "toast_marked_all_read": "Tous les dossiers marqués comme lus",
+    "toast_emptied": "Dossier vidé",
+    "toast_folder_created": "Dossier créé",
+    "toast_folder_renamed": "Dossier renommé",
+    "toast_folder_deleted": "Dossier supprimé",
+    "toast_error_mark_read": "Échec du marquage comme lu",
+    "toast_error_empty": "Échec du vidage du dossier",
+    "toast_error_create": "Échec de la création du dossier",
+    "toast_error_rename": "Échec du renommage du dossier",
+    "toast_error_delete": "Échec de la suppression du dossier",
+    "toast_error_delete_has_children": "Le dossier contient des sous-dossiers. Supprimez-les d'abord.",
+    "toast_error_delete_has_email": "Le dossier n'est pas vide. Videz-le d'abord.",
+    "placeholder_folder_name": "Nom du dossier",
+    "create": "Créer",
+    "rename_confirm": "Renommer"
   },
   "shortcuts": {
     "title": "Raccourcis clavier",
diff --git a/locales/it/common.json b/locales/it/common.json
index 09d3dadc..be102e55 100644
--- a/locales/it/common.json
+++ b/locales/it/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "Modifica bozza"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "Segna cartella come letta",
+    "mark_folder_tree_read": "Segna cartella e sottocartelle come lette",
+    "mark_all_folders_read": "Segna tutte le cartelle come lette",
+    "new_subfolder": "Nuova sottocartella...",
+    "new_folder": "Nuova cartella...",
+    "rename": "Rinomina...",
+    "empty_folder": "Svuota cartella",
+    "empty_folder_generic": "Svuota cartella",
+    "delete_folder": "Elimina cartella",
+    "refresh": "Aggiorna",
+    "mark_all_confirm_title": "Segna tutte le cartelle come lette",
+    "mark_all_confirm_message": "Segnare tutti i messaggi non letti del tuo account personale come letti?",
+    "delete_confirm_title": "Elimina cartella",
+    "delete_confirm_message": "Eliminare definitivamente la cartella \"{name}\"? Questa azione non può essere annullata.",
+    "prompt_new_subfolder": "Inserisci un nome per la nuova sottocartella.",
+    "prompt_new_folder": "Inserisci un nome per la nuova cartella.",
+    "prompt_rename": "Inserisci un nuovo nome per questa cartella.",
+    "toast_marked_read": "Cartella segnata come letta",
+    "toast_marked_read_count": "Segnati {count, plural, one {1 messaggio} other {# messaggi}} come letti",
+    "toast_already_read": "Nessun messaggio non letto",
+    "toast_marked_all_read": "Tutte le cartelle segnate come lette",
+    "toast_emptied": "Cartella svuotata",
+    "toast_folder_created": "Cartella creata",
+    "toast_folder_renamed": "Cartella rinominata",
+    "toast_folder_deleted": "Cartella eliminata",
+    "toast_error_mark_read": "Impossibile segnare come letto",
+    "toast_error_empty": "Impossibile svuotare la cartella",
+    "toast_error_create": "Impossibile creare la cartella",
+    "toast_error_rename": "Impossibile rinominare la cartella",
+    "toast_error_delete": "Impossibile eliminare la cartella",
+    "toast_error_delete_has_children": "La cartella contiene sottocartelle. Rimuoverle prima.",
+    "toast_error_delete_has_email": "La cartella non è vuota. Svuotarla prima.",
+    "placeholder_folder_name": "Nome cartella",
+    "create": "Crea",
+    "rename_confirm": "Rinomina"
   },
   "shortcuts": {
     "title": "Scorciatoie da tastiera",
diff --git a/locales/ja/common.json b/locales/ja/common.json
index 0a437afb..7e975d49 100644
--- a/locales/ja/common.json
+++ b/locales/ja/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "下書きを編集"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "フォルダーを既読にする",
+    "mark_folder_tree_read": "フォルダーとサブフォルダーを既読にする",
+    "mark_all_folders_read": "すべてのフォルダーを既読にする",
+    "new_subfolder": "新しいサブフォルダー...",
+    "new_folder": "新しいフォルダー...",
+    "rename": "名前を変更...",
+    "empty_folder": "フォルダーを空にする",
+    "empty_folder_generic": "フォルダーを空にする",
+    "delete_folder": "フォルダーを削除",
+    "refresh": "更新",
+    "mark_all_confirm_title": "すべてのフォルダーを既読にする",
+    "mark_all_confirm_message": "個人アカウントのすべての未読メッセージを既読にしますか？",
+    "delete_confirm_title": "フォルダーを削除",
+    "delete_confirm_message": "フォルダー \"{name}\" を完全に削除しますか？この操作は元に戻せません。",
+    "prompt_new_subfolder": "新しいサブフォルダーの名前を入力してください。",
+    "prompt_new_folder": "新しいフォルダーの名前を入力してください。",
+    "prompt_rename": "このフォルダーの新しい名前を入力してください。",
+    "toast_marked_read": "フォルダーを既読にしました",
+    "toast_marked_read_count": "{count, plural, one {1件のメッセージ} other {#件のメッセージ}}を既読にしました",
+    "toast_already_read": "未読メッセージはありません",
+    "toast_marked_all_read": "すべてのフォルダーを既読にしました",
+    "toast_emptied": "フォルダーを空にしました",
+    "toast_folder_created": "フォルダーを作成しました",
+    "toast_folder_renamed": "フォルダー名を変更しました",
+    "toast_folder_deleted": "フォルダーを削除しました",
+    "toast_error_mark_read": "既読にできませんでした",
+    "toast_error_empty": "フォルダーを空にできませんでした",
+    "toast_error_create": "フォルダーを作成できませんでした",
+    "toast_error_rename": "フォルダー名を変更できませんでした",
+    "toast_error_delete": "フォルダーを削除できませんでした",
+    "toast_error_delete_has_children": "フォルダーにサブフォルダーがあります。先に削除してください。",
+    "toast_error_delete_has_email": "フォルダーが空ではありません。先に空にしてください。",
+    "placeholder_folder_name": "フォルダー名",
+    "create": "作成",
+    "rename_confirm": "名前を変更"
   },
   "shortcuts": {
     "title": "キーボードショートカット",
diff --git a/locales/ko/common.json b/locales/ko/common.json
index 7e893a3a..f1f03095 100644
--- a/locales/ko/common.json
+++ b/locales/ko/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "임시보관 메일 수정"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "폴더를 읽음으로 표시",
+    "mark_folder_tree_read": "폴더 및 하위 폴더를 읽음으로 표시",
+    "mark_all_folders_read": "모든 폴더를 읽음으로 표시",
+    "new_subfolder": "새 하위 폴더...",
+    "new_folder": "새 폴더...",
+    "rename": "이름 바꾸기...",
+    "empty_folder": "폴더 비우기",
+    "empty_folder_generic": "폴더 비우기",
+    "delete_folder": "폴더 삭제",
+    "refresh": "새로 고침",
+    "mark_all_confirm_title": "모든 폴더를 읽음으로 표시",
+    "mark_all_confirm_message": "개인 계정의 모든 읽지 않은 메시지를 읽음으로 표시하시겠습니까?",
+    "delete_confirm_title": "폴더 삭제",
+    "delete_confirm_message": "폴더 \"{name}\"을(를) 영구적으로 삭제하시겠습니까? 이 작업은 취소할 수 없습니다.",
+    "prompt_new_subfolder": "새 하위 폴더의 이름을 입력하세요.",
+    "prompt_new_folder": "새 폴더의 이름을 입력하세요.",
+    "prompt_rename": "이 폴더의 새 이름을 입력하세요.",
+    "toast_marked_read": "폴더를 읽음으로 표시했습니다",
+    "toast_marked_read_count": "{count, plural, one {메시지 1개} other {메시지 #개}}을(를) 읽음으로 표시했습니다",
+    "toast_already_read": "읽지 않은 메시지가 없습니다",
+    "toast_marked_all_read": "모든 폴더를 읽음으로 표시했습니다",
+    "toast_emptied": "폴더를 비웠습니다",
+    "toast_folder_created": "폴더가 생성되었습니다",
+    "toast_folder_renamed": "폴더 이름이 변경되었습니다",
+    "toast_folder_deleted": "폴더가 삭제되었습니다",
+    "toast_error_mark_read": "읽음으로 표시하지 못했습니다",
+    "toast_error_empty": "폴더를 비우지 못했습니다",
+    "toast_error_create": "폴더를 생성하지 못했습니다",
+    "toast_error_rename": "폴더 이름을 변경하지 못했습니다",
+    "toast_error_delete": "폴더를 삭제하지 못했습니다",
+    "toast_error_delete_has_children": "폴더에 하위 폴더가 있습니다. 먼저 제거하세요.",
+    "toast_error_delete_has_email": "폴더가 비어 있지 않습니다. 먼저 비우세요.",
+    "placeholder_folder_name": "폴더 이름",
+    "create": "만들기",
+    "rename_confirm": "이름 바꾸기"
   },
   "shortcuts": {
     "title": "단축키",
diff --git a/locales/lv/common.json b/locales/lv/common.json
index de4d3305..c1e73fd9 100644
--- a/locales/lv/common.json
+++ b/locales/lv/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "Rediģēt melnrakstu"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "Atzīmēt mapi kā lasītu",
+    "mark_folder_tree_read": "Atzīmēt mapi un apakšmapes kā lasītas",
+    "mark_all_folders_read": "Atzīmēt visas mapes kā lasītas",
+    "new_subfolder": "Jauna apakšmape...",
+    "new_folder": "Jauna mape...",
+    "rename": "Pārsaukt...",
+    "empty_folder": "Iztukšot mapi",
+    "empty_folder_generic": "Iztukšot mapi",
+    "delete_folder": "Dzēst mapi",
+    "refresh": "Atjaunināt",
+    "mark_all_confirm_title": "Atzīmēt visas mapes kā lasītas",
+    "mark_all_confirm_message": "Atzīmēt visas nelasītās ziņas jūsu personīgajā kontā kā lasītas?",
+    "delete_confirm_title": "Dzēst mapi",
+    "delete_confirm_message": "Neatgriezeniski dzēst mapi \"{name}\"? Šo darbību nevar atsaukt.",
+    "prompt_new_subfolder": "Ievadiet nosaukumu jaunajai apakšmapei.",
+    "prompt_new_folder": "Ievadiet nosaukumu jaunajai mapei.",
+    "prompt_rename": "Ievadiet jaunu nosaukumu šai mapei.",
+    "toast_marked_read": "Mape atzīmēta kā lasīta",
+    "toast_marked_read_count": "{count, plural, one {1 ziņa atzīmēta} other {# ziņas atzīmētas}} kā lasītas",
+    "toast_already_read": "Nav nelasītu ziņu",
+    "toast_marked_all_read": "Visas mapes atzīmētas kā lasītas",
+    "toast_emptied": "Mape iztukšota",
+    "toast_folder_created": "Mape izveidota",
+    "toast_folder_renamed": "Mape pārsaukta",
+    "toast_folder_deleted": "Mape dzēsta",
+    "toast_error_mark_read": "Neizdevās atzīmēt kā lasītu",
+    "toast_error_empty": "Neizdevās iztukšot mapi",
+    "toast_error_create": "Neizdevās izveidot mapi",
+    "toast_error_rename": "Neizdevās pārsaukt mapi",
+    "toast_error_delete": "Neizdevās dzēst mapi",
+    "toast_error_delete_has_children": "Mapei ir apakšmapes. Vispirms noņemiet tās.",
+    "toast_error_delete_has_email": "Mape nav tukša. Vispirms iztukšojiet to.",
+    "placeholder_folder_name": "Mapes nosaukums",
+    "create": "Izveidot",
+    "rename_confirm": "Pārsaukt"
   },
   "shortcuts": {
     "title": "Īsinājumtaustiņi",
diff --git a/locales/nl/common.json b/locales/nl/common.json
index dc7f9520..46b2368a 100644
--- a/locales/nl/common.json
+++ b/locales/nl/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "Concept bewerken"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "Map markeren als gelezen",
+    "mark_folder_tree_read": "Map en submappen markeren als gelezen",
+    "mark_all_folders_read": "Alle mappen markeren als gelezen",
+    "new_subfolder": "Nieuwe submap...",
+    "new_folder": "Nieuwe map...",
+    "rename": "Hernoemen...",
+    "empty_folder": "Map leegmaken",
+    "empty_folder_generic": "Map leegmaken",
+    "delete_folder": "Map verwijderen",
+    "refresh": "Vernieuwen",
+    "mark_all_confirm_title": "Alle mappen markeren als gelezen",
+    "mark_all_confirm_message": "Alle ongelezen berichten in uw persoonlijke account als gelezen markeren?",
+    "delete_confirm_title": "Map verwijderen",
+    "delete_confirm_message": "Map \"{name}\" definitief verwijderen? Deze actie kan niet ongedaan worden gemaakt.",
+    "prompt_new_subfolder": "Voer een naam in voor de nieuwe submap.",
+    "prompt_new_folder": "Voer een naam in voor de nieuwe map.",
+    "prompt_rename": "Voer een nieuwe naam in voor deze map.",
+    "toast_marked_read": "Map gemarkeerd als gelezen",
+    "toast_marked_read_count": "{count, plural, one {1 bericht} other {# berichten}} gemarkeerd als gelezen",
+    "toast_already_read": "Geen ongelezen berichten",
+    "toast_marked_all_read": "Alle mappen gemarkeerd als gelezen",
+    "toast_emptied": "Map leeggemaakt",
+    "toast_folder_created": "Map aangemaakt",
+    "toast_folder_renamed": "Map hernoemd",
+    "toast_folder_deleted": "Map verwijderd",
+    "toast_error_mark_read": "Markeren als gelezen mislukt",
+    "toast_error_empty": "Map leegmaken mislukt",
+    "toast_error_create": "Map aanmaken mislukt",
+    "toast_error_rename": "Map hernoemen mislukt",
+    "toast_error_delete": "Map verwijderen mislukt",
+    "toast_error_delete_has_children": "Map bevat submappen. Verwijder deze eerst.",
+    "toast_error_delete_has_email": "Map is niet leeg. Maak deze eerst leeg.",
+    "placeholder_folder_name": "Mapnaam",
+    "create": "Aanmaken",
+    "rename_confirm": "Hernoemen"
   },
   "shortcuts": {
     "title": "Sneltoetsen",
diff --git a/locales/pl/common.json b/locales/pl/common.json
index 3f37e0c0..d27e1cce 100644
--- a/locales/pl/common.json
+++ b/locales/pl/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "Edytuj szkic"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "Oznacz folder jako przeczytany",
+    "mark_folder_tree_read": "Oznacz folder i podfoldery jako przeczytane",
+    "mark_all_folders_read": "Oznacz wszystkie foldery jako przeczytane",
+    "new_subfolder": "Nowy podfolder...",
+    "new_folder": "Nowy folder...",
+    "rename": "Zmień nazwę...",
+    "empty_folder": "Opróżnij folder",
+    "empty_folder_generic": "Opróżnij folder",
+    "delete_folder": "Usuń folder",
+    "refresh": "Odśwież",
+    "mark_all_confirm_title": "Oznacz wszystkie foldery jako przeczytane",
+    "mark_all_confirm_message": "Oznaczyć wszystkie nieprzeczytane wiadomości na koncie osobistym jako przeczytane?",
+    "delete_confirm_title": "Usuń folder",
+    "delete_confirm_message": "Trwale usunąć folder \"{name}\"? Tej operacji nie można cofnąć.",
+    "prompt_new_subfolder": "Podaj nazwę nowego podfolderu.",
+    "prompt_new_folder": "Podaj nazwę nowego folderu.",
+    "prompt_rename": "Podaj nową nazwę tego folderu.",
+    "toast_marked_read": "Folder oznaczony jako przeczytany",
+    "toast_marked_read_count": "Oznaczono {count, plural, one {1 wiadomość} other {# wiadomości}} jako przeczytane",
+    "toast_already_read": "Brak nieprzeczytanych wiadomości",
+    "toast_marked_all_read": "Wszystkie foldery oznaczone jako przeczytane",
+    "toast_emptied": "Folder opróżniony",
+    "toast_folder_created": "Folder utworzony",
+    "toast_folder_renamed": "Nazwa folderu zmieniona",
+    "toast_folder_deleted": "Folder usunięty",
+    "toast_error_mark_read": "Nie udało się oznaczyć jako przeczytane",
+    "toast_error_empty": "Nie udało się opróżnić folderu",
+    "toast_error_create": "Nie udało się utworzyć folderu",
+    "toast_error_rename": "Nie udało się zmienić nazwy folderu",
+    "toast_error_delete": "Nie udało się usunąć folderu",
+    "toast_error_delete_has_children": "Folder zawiera podfoldery. Najpierw je usuń.",
+    "toast_error_delete_has_email": "Folder nie jest pusty. Najpierw go opróżnij.",
+    "placeholder_folder_name": "Nazwa folderu",
+    "create": "Utwórz",
+    "rename_confirm": "Zmień nazwę"
   },
   "shortcuts": {
     "title": "Skróty klawiszowe",
diff --git a/locales/pt/common.json b/locales/pt/common.json
index c4d042cf..8ce30db6 100644
--- a/locales/pt/common.json
+++ b/locales/pt/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "Editar rascunho"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "Marcar pasta como lida",
+    "mark_folder_tree_read": "Marcar pasta e subpastas como lidas",
+    "mark_all_folders_read": "Marcar todas as pastas como lidas",
+    "new_subfolder": "Nova subpasta...",
+    "new_folder": "Nova pasta...",
+    "rename": "Renomear...",
+    "empty_folder": "Esvaziar pasta",
+    "empty_folder_generic": "Esvaziar pasta",
+    "delete_folder": "Excluir pasta",
+    "refresh": "Atualizar",
+    "mark_all_confirm_title": "Marcar todas as pastas como lidas",
+    "mark_all_confirm_message": "Marcar todas as mensagens não lidas da sua conta pessoal como lidas?",
+    "delete_confirm_title": "Excluir pasta",
+    "delete_confirm_message": "Excluir permanentemente a pasta \"{name}\"? Esta ação não pode ser desfeita.",
+    "prompt_new_subfolder": "Digite um nome para a nova subpasta.",
+    "prompt_new_folder": "Digite um nome para a nova pasta.",
+    "prompt_rename": "Digite um novo nome para esta pasta.",
+    "toast_marked_read": "Pasta marcada como lida",
+    "toast_marked_read_count": "{count, plural, one {1 mensagem marcada como lida} other {# mensagens marcadas como lidas}}",
+    "toast_already_read": "Nenhuma mensagem não lida",
+    "toast_marked_all_read": "Todas as pastas marcadas como lidas",
+    "toast_emptied": "Pasta esvaziada",
+    "toast_folder_created": "Pasta criada",
+    "toast_folder_renamed": "Pasta renomeada",
+    "toast_folder_deleted": "Pasta excluída",
+    "toast_error_mark_read": "Falha ao marcar como lida",
+    "toast_error_empty": "Falha ao esvaziar a pasta",
+    "toast_error_create": "Falha ao criar a pasta",
+    "toast_error_rename": "Falha ao renomear a pasta",
+    "toast_error_delete": "Falha ao excluir a pasta",
+    "toast_error_delete_has_children": "A pasta contém subpastas. Remova-as primeiro.",
+    "toast_error_delete_has_email": "A pasta não está vazia. Esvazie-a primeiro.",
+    "placeholder_folder_name": "Nome da pasta",
+    "create": "Criar",
+    "rename_confirm": "Renomear"
   },
   "shortcuts": {
     "title": "Atalhos de Teclado",
diff --git a/locales/ru/common.json b/locales/ru/common.json
index 993c01a4..b82f20bc 100644
--- a/locales/ru/common.json
+++ b/locales/ru/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "Редактировать черновик"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "Отметить папку как прочитанную",
+    "mark_folder_tree_read": "Отметить папку и вложенные папки как прочитанные",
+    "mark_all_folders_read": "Отметить все папки как прочитанные",
+    "new_subfolder": "Новая вложенная папка...",
+    "new_folder": "Новая папка...",
+    "rename": "Переименовать...",
+    "empty_folder": "Очистить папку",
+    "empty_folder_generic": "Очистить папку",
+    "delete_folder": "Удалить папку",
+    "refresh": "Обновить",
+    "mark_all_confirm_title": "Отметить все папки как прочитанные",
+    "mark_all_confirm_message": "Отметить все непрочитанные сообщения в вашем личном аккаунте как прочитанные?",
+    "delete_confirm_title": "Удалить папку",
+    "delete_confirm_message": "Безвозвратно удалить папку \"{name}\"? Это действие нельзя отменить.",
+    "prompt_new_subfolder": "Введите имя для новой вложенной папки.",
+    "prompt_new_folder": "Введите имя для новой папки.",
+    "prompt_rename": "Введите новое имя для этой папки.",
+    "toast_marked_read": "Папка отмечена как прочитанная",
+    "toast_marked_read_count": "Отмечено {count, plural, one {1 сообщение} few {# сообщения} other {# сообщений}} как прочитанные",
+    "toast_already_read": "Нет непрочитанных сообщений",
+    "toast_marked_all_read": "Все папки отмечены как прочитанные",
+    "toast_emptied": "Папка очищена",
+    "toast_folder_created": "Папка создана",
+    "toast_folder_renamed": "Папка переименована",
+    "toast_folder_deleted": "Папка удалена",
+    "toast_error_mark_read": "Не удалось отметить как прочитанное",
+    "toast_error_empty": "Не удалось очистить папку",
+    "toast_error_create": "Не удалось создать папку",
+    "toast_error_rename": "Не удалось переименовать папку",
+    "toast_error_delete": "Не удалось удалить папку",
+    "toast_error_delete_has_children": "Папка содержит вложенные папки. Сначала удалите их.",
+    "toast_error_delete_has_email": "Папка не пуста. Сначала очистите её.",
+    "placeholder_folder_name": "Имя папки",
+    "create": "Создать",
+    "rename_confirm": "Переименовать"
   },
   "shortcuts": {
     "title": "Сочетания клавиш",
diff --git a/locales/uk/common.json b/locales/uk/common.json
index 4469a17e..f518133a 100644
--- a/locales/uk/common.json
+++ b/locales/uk/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "Редагувати чернетку"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "Позначити папку як прочитану",
+    "mark_folder_tree_read": "Позначити папку та вкладені папки як прочитані",
+    "mark_all_folders_read": "Позначити всі папки як прочитані",
+    "new_subfolder": "Нова вкладена папка...",
+    "new_folder": "Нова папка...",
+    "rename": "Перейменувати...",
+    "empty_folder": "Очистити папку",
+    "empty_folder_generic": "Очистити папку",
+    "delete_folder": "Видалити папку",
+    "refresh": "Оновити",
+    "mark_all_confirm_title": "Позначити всі папки як прочитані",
+    "mark_all_confirm_message": "Позначити всі непрочитані повідомлення у вашому особистому акаунті як прочитані?",
+    "delete_confirm_title": "Видалити папку",
+    "delete_confirm_message": "Остаточно видалити папку \"{name}\"? Цю дію неможливо скасувати.",
+    "prompt_new_subfolder": "Введіть ім'я для нової вкладеної папки.",
+    "prompt_new_folder": "Введіть ім'я для нової папки.",
+    "prompt_rename": "Введіть нове ім'я для цієї папки.",
+    "toast_marked_read": "Папку позначено як прочитану",
+    "toast_marked_read_count": "Позначено {count, plural, one {1 повідомлення} few {# повідомлення} other {# повідомлень}} як прочитані",
+    "toast_already_read": "Немає непрочитаних повідомлень",
+    "toast_marked_all_read": "Всі папки позначені як прочитані",
+    "toast_emptied": "Папку очищено",
+    "toast_folder_created": "Папку створено",
+    "toast_folder_renamed": "Папку перейменовано",
+    "toast_folder_deleted": "Папку видалено",
+    "toast_error_mark_read": "Не вдалося позначити як прочитане",
+    "toast_error_empty": "Не вдалося очистити папку",
+    "toast_error_create": "Не вдалося створити папку",
+    "toast_error_rename": "Не вдалося перейменувати папку",
+    "toast_error_delete": "Не вдалося видалити папку",
+    "toast_error_delete_has_children": "Папка містить вкладені папки. Спочатку видаліть їх.",
+    "toast_error_delete_has_email": "Папка не порожня. Спочатку очистіть її.",
+    "placeholder_folder_name": "Ім'я папки",
+    "create": "Створити",
+    "rename_confirm": "Перейменувати"
   },
   "shortcuts": {
     "title": "Комбінації клавіш",
diff --git a/locales/zh/common.json b/locales/zh/common.json
index 41b962b8..b53542c8 100644
--- a/locales/zh/common.json
+++ b/locales/zh/common.json
@@ -1670,41 +1670,41 @@
     "edit_draft": "编辑草稿"
   },
   "mailbox_context_menu": {
-    "mark_folder_read": "Mark folder as read",
-    "mark_folder_tree_read": "Mark folder & subfolders as read",
-    "mark_all_folders_read": "Mark all folders as read",
-    "new_subfolder": "New subfolder...",
-    "new_folder": "New folder...",
-    "rename": "Rename...",
-    "empty_folder": "Empty folder",
-    "empty_folder_generic": "Empty folder",
-    "delete_folder": "Delete folder",
-    "refresh": "Refresh",
-    "mark_all_confirm_title": "Mark all folders as read",
-    "mark_all_confirm_message": "Mark every unread message in your personal account as read?",
-    "delete_confirm_title": "Delete folder",
-    "delete_confirm_message": "Permanently delete the folder \"{name}\"? This action cannot be undone.",
-    "prompt_new_subfolder": "Enter a name for the new subfolder.",
-    "prompt_new_folder": "Enter a name for the new folder.",
-    "prompt_rename": "Enter a new name for this folder.",
-    "toast_marked_read": "Folder marked as read",
-    "toast_marked_read_count": "Marked {count, plural, one {1 message} other {# messages}} as read",
-    "toast_already_read": "No unread messages",
-    "toast_marked_all_read": "All folders marked as read",
-    "toast_emptied": "Folder emptied",
-    "toast_folder_created": "Folder created",
-    "toast_folder_renamed": "Folder renamed",
-    "toast_folder_deleted": "Folder deleted",
-    "toast_error_mark_read": "Failed to mark as read",
-    "toast_error_empty": "Failed to empty folder",
-    "toast_error_create": "Failed to create folder",
-    "toast_error_rename": "Failed to rename folder",
-    "toast_error_delete": "Failed to delete folder",
-    "toast_error_delete_has_children": "Folder has subfolders. Remove them first.",
-    "toast_error_delete_has_email": "Folder is not empty. Empty it first.",
-    "placeholder_folder_name": "Folder name",
-    "create": "Create",
-    "rename_confirm": "Rename"
+    "mark_folder_read": "将文件夹标记为已读",
+    "mark_folder_tree_read": "将文件夹及子文件夹标记为已读",
+    "mark_all_folders_read": "将所有文件夹标记为已读",
+    "new_subfolder": "新建子文件夹...",
+    "new_folder": "新建文件夹...",
+    "rename": "重命名...",
+    "empty_folder": "清空文件夹",
+    "empty_folder_generic": "清空文件夹",
+    "delete_folder": "删除文件夹",
+    "refresh": "刷新",
+    "mark_all_confirm_title": "将所有文件夹标记为已读",
+    "mark_all_confirm_message": "将您个人账户中的所有未读邮件标记为已读？",
+    "delete_confirm_title": "删除文件夹",
+    "delete_confirm_message": "永久删除文件夹 \"{name}\"？此操作无法撤销。",
+    "prompt_new_subfolder": "请输入新子文件夹的名称。",
+    "prompt_new_folder": "请输入新文件夹的名称。",
+    "prompt_rename": "请输入此文件夹的新名称。",
+    "toast_marked_read": "文件夹已标记为已读",
+    "toast_marked_read_count": "已将 {count, plural, one {1 封邮件} other {# 封邮件}} 标记为已读",
+    "toast_already_read": "没有未读邮件",
+    "toast_marked_all_read": "所有文件夹已标记为已读",
+    "toast_emptied": "文件夹已清空",
+    "toast_folder_created": "文件夹已创建",
+    "toast_folder_renamed": "文件夹已重命名",
+    "toast_folder_deleted": "文件夹已删除",
+    "toast_error_mark_read": "标记为已读失败",
+    "toast_error_empty": "清空文件夹失败",
+    "toast_error_create": "创建文件夹失败",
+    "toast_error_rename": "重命名文件夹失败",
+    "toast_error_delete": "删除文件夹失败",
+    "toast_error_delete_has_children": "文件夹包含子文件夹，请先将其删除。",
+    "toast_error_delete_has_email": "文件夹不为空，请先清空它。",
+    "placeholder_folder_name": "文件夹名称",
+    "create": "创建",
+    "rename_confirm": "重命名"
   },
   "shortcuts": {
     "title": "键盘快捷键",