星期四下午两点有两堂课是冲突的。

There is a clash between two classes at 2 p. m. on Thursday.

youdao

明天上午我要上两堂课。

I will have two classes tomorrow morning.

youdao

由这两个问题，我把这本书分两堂课来讲。

Those are questions that are going to frame the two lectures that I give on this novel.

youdao

So you'll just have to survive these two very historical survey lectures, because it's material that you need to know.

所以你们得熬过两堂历史回顾课，因为你们需要了解这些内容。

耶鲁公开课 - 新约课程节选

It's really easy to go back to my room between classes and get my books,

两堂课之间回寝室拿书也十分方便。

成功的医学研究 - SpeakingMax英语口语达人

Those are questions that are going to frame the two lectures that I give on this novel.

由这两个问题,我把这本书分两堂课来讲。

耶鲁公开课 - 1945年后的美国小说课程节选