上上课前在学校的操场上遇见南希。

She meets Nancy in the school playground before class.

youdao

他们叫我坐到椅子上上课。

They asked me to sit down on the chair and had class.

youdao

上上课。

Take a class.

youdao

So, these things here that you have in your hand, is the results of my spontaneously going to staples before class.

你们手头上东西，都是我们在上课前买到的。

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She's an actual fourth year, not me, the returning third year.

她是真的四年级，不像我，回来再上课上到第三年。

我们是校园情侣 - SpeakingMax英语口语达人

There will be things in the class that are not covered in the readings, and may or may not be apparent from looking at the slides online, so coming to class is probably a good idea.

课上可能还会讲到阅读资料中没有的内容,可能网上的课件上也不一定包括这些内容,所以来上课才是明智之举

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