上课:attend class;go to class;give a class;have lessons/classes;take lessons
例:

我必须在上课前匆匆写出一篇学期论文。

I have to bat out a term paper before class.
老师因为她在上课时说话而严厉申斥她。
The teacher came down on her for talking in class.
1、attend class上课。
2、词典:attend class; go to class; give a class。
3、例句:There are no compulsions on students to attend classes.没有强求学生上课。


