Updated 客户端多国语文案 (markdown)

@@ -674,4 +674,9 @@ One-way Video
 The teacher/student has switched to video call.
 
 对方网络不好，已切换为语音模式。
-The teacher/student has switched to voice call due to poor network conditions.
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+The teacher/student has switched to voice call due to poor network conditions.
+
+您有新的课程！
+您有N节新增的课程，详情请查看【我的课表】。      
+Schedule Updated
+Some more lessons are scheduled for you; You can view details in Schedule.
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