This happens when an official language is used more often and children stop learning the local language of their parents.

VOA: special.2009.12.02

Hopefully you've got experience saying that this happens, of course it does.

你的经验告诉你这个会发生,而且确实发生了。

麻省理工公开课 - 热力学与动力学课程节选

and you can tell someone that this happens that you get upset, that you get sad or angry.

你可以告诉别人，这事发生的时候，你很泄气，你觉得很伤心或者很生气。

I get so upset 课堂 - SpeakingMax英语口语达人

And when this happens,sir, the U.S.will be importing food, only there won't be any place from where to import it."

VOA: special.2009.11.10

If this happens correctly, each of the new cells has exactly the same composition as the parent cell.

如果一切正常,每一个新细胞都会,和亲代细胞在组成上完全一致

耶鲁公开课 - 生物医学工程探索课程节选

When this happens,he said, money is withdrawn from the people's use and kept in the public treasury, where it does no good.

VOA: special.2010.05.20

See this happens every semester that the chuckles, the grimaces, kind of roll through the crowd as people catch on, but there you go.

每学期学生们看到这，就会偷笑或者做鬼脸之类的，不过你们随意。

哈佛公开课 - 计算机科学课程节选

If this happens, people should remain in or near their car unless they see some kind of help.

VOA: special.2010.01.05

And the reasons why this happens and how that works is something we'll talk about later on.

这一现象发生的原因和原理,我们一会儿探讨。

耶鲁公开课 - 心理学导论课程节选

When this happens, poor people have to tighten their belts and live on less money than usual.

VOA: special.2009.10.18

this happens spontaneously, you actually get energy out of the reaction as this happens.

这是自发的，当反应发生的时候,你会自发地放出能量。

麻省理工公开课 - 化学原理课程节选

When this happens, one plate moves past the other, suddenly causing the Earth's surface to split.

VOA: special.2010.01.12

This happens at the top of the cell where there is a probe attached and this moves the hair bundle to the right side.

细胞顶部的试探电极,会使毛发状的纤维束向右方移动,只要你吸住它。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

When this happens, the heart attempts to fix the situation by beating harder and faster.

VOA: special.2009.07.14

Usually this happens between men and women, so a man will give Richard a drink and pay him a few pennies to go to a woman in the bar and repeat certain things that he has trained Richard to say.

通常是某个男的，给钱让他给某个女人,带教授的话,顾客们会因为。

耶鲁公开课 - 1945年后的美国小说课程节选

Sometimes this happens when a person takes drugs and also drinks too much alcohol.

VOA: special.2010.05.04

You can imagine that this can only happen gradually; none of this happens overnight.

你可以想象得出,这种变革,只能缓慢的进行,并不能一蹴而就

耶鲁公开课 - 古希腊历史简介课程节选

If this happens, I might think that you have a heart of stone.

VOA: special.2010.07.11

This happens. And there's a syntax error.

我明白了因为我多放了。

麻省理工公开课 - 计算机科学及编程导论课程节选

This happens with a bone that bends but does not break.

VOA: special.2009.02.04

This happens quite a lot in our business.

这在我们这一行十分常见。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

This happens to as many as twenty percent of known pregnancies.

VOA: special.2010.08.11

First of all, I'm very pleased when this happens, because I'm pretty confident that I can do this under duress, but I may not do it right every time.

首先,我非常乐意你们指出我的错误,因为虽然我对这些公式了如指掌,但我并不能保证每次都写对

耶鲁公开课 - 基础物理课程节选

When this happens, the messages give misinformation to the body.

VOA: special.2010.11.02

This happens to be in duple meter and that's fine.

这正好是一个二拍子的曲子,很好

耶鲁公开课 - 聆听音乐课程节选

When this happens,the messages give misinformation to the body.

VOA: special.2009.02.03

This happens to be China.

这是中国的。

麻省理工公开课 - 媒体、教育、市场课程节选

And when this happens, the U.S.will be importing food, only there won't be any place from where to import it."

VOA: standard.2009.09.16

And this happens right before you're about to go out to lunch with some friends.

你得知这消息后就和你的朋友们一起出去吃午饭了。

so that 课堂 - SpeakingMax英语口语达人

So now that this happens.

所以，就导致。

斯坦福公开课 - 经济学课程节选