问：之前你了解这个动力学过程吗？

Q:Have you seen this before, this dynamic?

youdao

在你能听到任何声音之前，你通常需要给自己问些问题。最有效的问题就是：为什么？和如何？

Before you can hear anything you often have to ask questions. The most powerful questions are: Why? And How?

youdao

如果他在回答之前犹豫了很长时间，或重复着你问的问题，那就有麻烦了。

If there's a long pause or he repeats the question before answering, that's trouble.

youdao

Yes. I'm glad you actually asked me about that because, as I said it, I realized it wasn't quite right.

很好,非常高兴你能问我这个问题,因为我之前说过这话,但我认识到这话是不对的

耶鲁公开课 - 心理学导论课程节选

And then I ask you do you think this's the same train as the train we pointed to before.

之后我问你,你认为这辆火车,和之前看到的是同一辆吗。

耶鲁公开课 - 死亡课程节选

What I am talking about today, I will not be testing you, but maybe you might pay attention because about a month from now we will ask you a few skill testing questions about it.

我说的是今天，我等会不会测试你，但是你可能会重视了,因为一个月之前,我们问了你关于一些测试的技能。

麻省理工公开课 - 固态化学导论课程节选