在课堂上必须听老师讲课的翻译：You must listen to the teacher carefully in class 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Must listen to the teacher in the classroom

You must listen to the teacher carefully in class

Must listen to teacher in the classroom to teach

In the classroom, teachers must be hearing lectures

You must listen to the teacher carefully in class