Before we do the test, we're going to calculate what we would predict, so when we do the demo it will be meaningful.

在我们做测试之前，我们先算一下我们能预知什么，这样在进行演示时会是有意义的。

youdao

You might be better off using the Internet to find out where and when are we going to meet to do this.

你最好通过因特网，查明应该在什么时间、什么地点去和哪些人碰头，来解决这个问题。

youdao

Do you ever have days when nothing seems to be going right?

你是否也有过觉得什么事情都不对劲的时候？

youdao

All right, so when you do a problem, the path is going to turn out be extremely important.

好，当你解题时，路径会变得,极其重要。

麻省理工公开课 - 热力学与动力学课程节选

when you want someone to, not to do something that's going to be harmful or uncomfortable or strange.

或者你不希望某人做一些有害的，令人不安的或是奇怪的行为。

Don't 课堂 - SpeakingMax英语口语达人

All right. So let's test what we, in fact, know about the photoelectric effect, and before we do that actually, we're going to calculate what we would predict, so when we do the demo it will be meaningful and we can tell whether we're successful or not.

好的，我们来测试一些，我们实际上懂了,多少光电效应的东西，在我们做测试之前，我们先算一下我们能预知什么，这样我们做的测试会很有意义,并且也知道我们是否成功了。

麻省理工公开课 - 化学原理课程节选

But what these gentlemen are going to be able to do is when the news media starts seeing its attention drift to other things but there's still enormous needs on the ground, these two gentlemen of extraordinary stature I think are going to be able to help ensure that these efforts are sustained.

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He's not going to be told how to do it or when--or what parameters he needs to use.

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And what, are there going to be congratulations, do you think, when U.S. officials sit down with their Chinese counterparts?

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