我后悔我昨天上课的时候把玻璃打破了。

I regretted having broken the window when I had a course here yesterday.

youdao

我昨天上课没见着你，你肯定没来。?。

I didn't see you in class yesterday. You must have been absent. ?

youdao

你们昨天上课了吗？

Did you have any lessons yesterday?

youdao

昨天上课之前的热身运动使我今天的腿都不能伸直。

Yesterday, as a warm-up exercise before class so I can stretch out the legs.

youdao

我昨天实在是太累了，所以今天上课的时候就睡着了。

I was so tired yesterday that I dozed off in class.

youdao

我昨天上午去学校上课，没有在家看电视。

I go to school yesterday morning, didn't watch TV at home.

youdao

我昨天上午去学校上课，没有在家看电视。

Yesterday morning I went to school, not home watching TV.

youdao

我昨天上午去学校上课，没有在家看电视。

Yesterday morning I went to school, not home watching TV.

youdao