Latest translations and fallbacks

public/language/zh-CN/modules.json

@@ -18,7 +18,7 @@
     "chat.seven_days": "7天",
     "chat.thirty_days": "30天",
     "chat.three_months": "3个月",
-    "chat.delete_message_confirm": "确认删除此消息吗？",
+    "chat.delete_message_confirm": "你确定删除此消息吗？",
     "chat.add-users-to-room": "向此聊天室中添加成员",
     "chat.confirm-chat-with-dnd-user": "该用户将其状态设置为DnD（请勿打扰）。 你还想和他们聊天吗？",
     "composer.compose": "编写帮助",