And you can do this any time if you have Lewis structures that you're choosing between.

而每当你遇到需要从几个可能的,路易斯结构中选择的情况。

麻省理工公开课 - 化学原理课程节选

I usually don't pay beggars or people on the street that are asking me for money.

通常情况下，如果我在街上遇到要钱的乞丐，我不会给他们钱。

不做善事的理由 - SpeakingMax英语口语达人

So, we can think about what would happen if we're on his thesis defense, we're on his thesis committee, we would need to think of some pretty mean, hard, nasty questions that's what happens when you defend your thesis.

所以，我们可以设想一下,如果我们在他的论文答辩会上,担任论文委员会的成员，那么会发生些什么，我们会想一些非常严厉的,冷酷无情的，险恶的问题,那也是你们在论文答辩时,会遇到的情况。

麻省理工公开课 - 化学原理课程节选

What can we tell immediately, if you're stuck in this situation?

如果你要是遇到这种情况会怎么办

耶鲁公开课 - 博弈论课程节选

Have you ever faced any dangerous situations in New York City?

你在纽约城遇到过什么危险的情况么？

在上西区 - SpeakingMax英语口语达人

But I've never found that in England.

但是我从来没在英格兰遇到过那种情况。

有趣的澳大利亚英语 - SpeakingMax英语口语达人

In this way, I feel like can rely on my memory After that, could be on the same line or the next line.

遇到这种情况，我就得靠脑子记了,然后，接着那一行写,另起一行也行。

麻省理工公开课 - 电影哲学课程节选

Of course it happens, but much more common is somebody you already know, somebody you have seen repetitively you suddenly find attraction-- attractive and a relationship forms. Okay?

这种情况当然会发生，但是更为常见的是,你遇到一个已经相识的人，这个人，你看到过很多次,突然间，你发现-,对方非常迷人，并开始和他交往？

耶鲁公开课 - 心理学导论课程节选

In my case, i met a brilliant professor, who got me interested in computering, got me interested in the foundations of the kinds of things i did after Princeton.

我的情况是遇到了一个杰出的教授，他使我对计算机科学，以及后来我从普林斯顿毕业后,所作的基础工作,产生了兴趣。

普林斯顿公开课 - 领导能力简介课程节选

This kind of ambiguity sometimes you encounter in klezmer music.

有时会在犹太音乐里遇到这种含糊的情况

耶鲁公开课 - 聆听音乐课程节选

Have you faced any dangerous situations?

你遇到过危险情况吗？

大城市是否危险？ - SpeakingMax英语口语达人

Again, we see the same effect as we go into different rows as well.

电子数加倍的时候出现的,类似地，我们在其它行中也会遇到这样的情况。

麻省理工公开课 - 化学原理课程节选

But we could, for example, look at a case where we have several different structures that look pretty good, and the one we want to determine as being the lowest energy structure is the one in which the absolute values of the formal charges are going to be lower, so essentially that they have less charge separation.

但是我们可能，比如，遇到一种情况,有好几个候选的路易斯结构看起来都挺好的，这时候我们就需要,通过比较哪个形式电荷的绝对值更低,来决定哪个结构的能量更低，本质上这个结构中分开的电荷更少。

麻省理工公开课 - 化学原理课程节选

So, we can also get into a case where we have similar values in terms of absolute values of formal charge between two different molecules we're deciding between in their Lewis structures.

我们还可能遇到另外一种情况,那就是在我们需要进行,选择的两种路易斯结构中,形式电荷具有相似的绝对值。

麻省理工公开课 - 化学原理课程节选