她需要老师告诉她正确的答案。

She needs a teacher to tell her the right answer.

youdao

但老师告诉她，她的票房很好，所以不必担心。

But the teacher told her that her box was very good, so don't worry about it.

youdao

她不知道发生了什么事，直到一个老师告诉她这件事。

She didn't know what happened until a teacher told her about it.

youdao

So, I have to say, I am very excited now to introduce you to Dr. Taylor, Taylor who I would be teaching with this semester -- limited engagement -- who will tell you about some of the course policies.

才知道这个要求被允许了,所以我必须要说我，现在是十分激动的向你们介绍-,和我一起主讲的老师,她会告诉你们一些课程的相关政策。

麻省理工公开课 - 化学原理课程节选