复习课有28次，如果你因为任何原因想要补课，请找我们的课程管理者，她会尽量协助你们。

There are 28 recitation sections. If for any reason you want to change section, please see the Course Manager; she will accommodate you as much as possible.

youdao

假设你在人类经常迷路的地方丢失了方向，请寻找我们在周围地形上留下的痕迹。

Assuming you're lost in an area humans tend to frequently, look for the marks we leave on the landscape.

youdao

如果有时间可以找我们玩，请告诉我们，那时就可以再见面了，或者，就像我们中国话所说的“再见”！

Please let us know if you can visit us sometime Until then, you again, or as we say in Chinese, 'Zaijian!'

youdao

So hopefully, it was a time issue in terms of looking at the periodic table, because let's have you tell me what are we looking for here?

希望刚才大家出问题的原因,是因为看周期表有时间限制，请大家告诉我,我们在这里找什么？

麻省理工公开课 - 化学原理课程节选

And again, if you're not in that category, talk to John or I after class, and we'll help you figure out where you might want to go.

再重申，如果你不是这样的学生，请课后来找我或者John谈谈，我们会帮你寻找,更好的去处。

麻省理工公开课 - 计算机科学及编程导论课程节选