So, 13 backscattered. TAs, if you can maybe pick up these ping-pong balls for me.

把这些球捡起来，我觉得如果，我摔倒一定很搞笑。

麻省理工公开课 - 化学原理课程节选

So, if we think about the bonds that are forming -- oh I see our TAs are here, so you can start handing them out, because we have two minutes left to go.

如果我们考虑所成的键-,我看到助教们都来了，你们可以开始发讲义了，我们还有两分钟就下课了。

麻省理工公开课 - 化学原理课程节选

Otherwise, you know, TAs get ten e-mails, all with the same question.

否则就是助教的邮箱收到10封邮件,都问的是同一个问题

耶鲁公开课 - 基础物理课程节选

At the moment we have been assigned four TAs, though looking around we won't need four TAs, but at the moment we have Da-Ihn Yoo, we have Michael Verriman, we have Andrey Ivanov, and we have Brian Reilly.

目前给我们安排了四个助教,虽然我觉得用不了四个,不过我们目前还是有余大有,和迈克尔·韦里曼和安德烈·伊凡诺夫,还有布莱恩·莱利

耶鲁公开课 - 1871年后的法国课程节选