听老师讲课用英语怎么说

1.listen to the teacher.
2.pay attention to the teacher
3.keep one's mind on ……
举例如下：
The students are listening to their teacher in class.
学生们正在课堂上听老师讲课。
All the students listened to the teacher with open eyes.
所有的学生都聚精会神地听老师讲课。
Pay attention to the teacher.
认真听老师讲课。
You must pay attention to the teacher.
你应该注意听老师讲课。
I found it hard to keep my mind on what the teacher was saying.
我发觉很难专心听老师讲课。
希望对你有帮助，你可以随便选择一个。

listen while teacher is teaching.

listen to the teacher