🗣️ 情景例句
What classes are mandatory for your major?
你的专业什么课是必修的？
I put on my sweater.
我穿上了我的毛衣。
It is a good idea to start a part-time job so long as it does not affect your studies.
只要不影响学习，干兼职工作的想法是不错的。