That seems to me to be a fairly out-there proposition. And yet, the evidence is so overwhelming, that really nobody has surfaced to suggest that indeed this does not happen. John Geiger says there is a wide acceptance of the Third Man experience among the scientific community and the general public.

VOA: special.2010.02.24

How does that happen? You know, you've got to appeal to social forces if you're going to talk about change.

这是怎么回事？,谈到这个变化,我们必须要理解社会中的力量。

耶鲁公开课 - 文学理论导论课程节选

But it does happen that emotional-- that this sort of empathy does lead to moral concern and action.

但事实是，这种痛苦-,这种移情作用确实会让我们,从道德上关心和关怀别人。

耶鲁公开课 - 心理学导论课程节选

That did not happen. As long that does not happen, there is no way we are going to open the ports to Greek Cyprus,".

VOA: standard.2009.10.15

And where does that happen, At what temperature and pressure and so forth.

在什么温度，和压强下。

麻省理工公开课 - 热力学与动力学课程节选

They say that is needed to make sure the current crisis does not happen again.

VOA: standard.2009.04.01

That's an important--this really does happen, stocks really do drop in price on ex-dividend date.

这很重要,公司就是这么做的,股价通常会在除息日下跌

耶鲁公开课 - 金融市场课程节选

That is the important of this legislation and moving forward we have to work in a bipartisan way to make sure that this does not happen again."

VOA: standard.2009.03.17

When it does happen, when the idea comes and you wrestle to place the words that express exactly what it is that you want to say, what it is that the meaning you're wrestling for.

当其真的发生时,你绞尽脑汁,希望写出,能准确表达它的文字，你苦思冥想，究其含义。

普林斯顿公开课 - 人性课程节选

"A lot of units from different areas, different parts of the country have to integrate,work as a team, and that's why we come here to practice because we need to be ready in case something does happen."

VOA: standard.2010.07.21

And suppose the thing that Locke was worried about really does happen.

假设洛克担心的事情真的发生了。

耶鲁公开课 - 死亡课程节选

When does that negative signal happen?

什么时候会产生关闭信号呢

耶鲁公开课 - 生物医学工程探索课程节选

Why does that not happen?

为什么这一切没有发生

耶鲁公开课 - 1871年后的法国课程节选

I can change everything overnight; it does happen. I put that in for a reason because sometimes some of you have not taken a physics course and you don't know how to do well in physics and slowly you catch on and by the time it's Final exam you crack the code; you know how to do well.

我能一夜之间扭转乾坤,确实有过这样的例子,我这样做是因为,有时你们中有人可能以前没上过物理课,不知道怎样学好物理,但慢慢地你赶了上来,到期末考试的时候,你忽然灵光一闪,考起试来得心应手

耶鲁公开课 - 基础物理课程节选

So how does that happen?

那么这一切是如何发生的呢

耶鲁公开课 - 生物医学工程探索课程节选

Well, how does that happen?

这是怎么回事呢

耶鲁公开课 - 金融市场课程节选

Now why does that happen?

为什么要这么做呢

耶鲁公开课 - 生物医学工程探索课程节选

How does that happen?

怎么会这样的呢

耶鲁公开课 - 生物医学工程探索课程节选