They are using radars and other equipment to learn more about how, why and where tornadoes form.

VOA: special.2009.06.09

That's why many of them are thinking really very hard of how to foster entrepreneurship, how to encourage innovation.

这就是为什么大家都在思索,如何才能培养企业家精神，如何鼓励创新。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

It has traditional stories and legends, some quite fanciful, Whose goal it is to explain how and why something is what it is.

它讲述了一些传统故事，有一些还极具想象力，它们试图解释事物的形成方式及成因。

耶鲁公开课 - 旧约导论课程节选

They do not know why da Vinci painted it, or how it ended up in the collection of French ruler Francis the First.

VOA: special.2010.06.23

Now why--and here is the question why do we get this nervousness about the relationship between what I know and how I know it arising at this moment?

问题是,为什么那时候我们对,我知道什么和我如何知道的关系如此神经紧张？

耶鲁公开课 - 文学理论导论课程节选

She developed the theory explaining how and why the ozone hole happens over Antarctica.

VOA: special.2009.03.13

Dakota And this is one of them from 2002 called Dakota, and I think you will see immediately how and why it is related to On the Road.

而这个作品是其中2002的系列之一叫做，我想你们能很快地明白,这个作品和《在路上》有什么样的关联。

耶鲁公开课 - 1945年后的美国小说课程节选

I struck boldly." Booth described how and why he had shot the president.

VOA: special.2010.01.07

Why should the amount by which you're attracted to the Earth be also a measure of how much you hate acceleration?

为什么物体受地球引力的大小,恰好能衡量物体加速的难易程度呢

耶鲁公开课 - 基础物理课程节选

That is why she is interested in how others face hardship.

VOA: special.2011.05.04

Why not write the program in a way where you figure out dynamically when the program is run how much memory you need rather than hard coding in two with or within that constant.

为什么不写一个可以动态的方式写那个程序,程序可以动态分配内存,而不是用常量硬编码两个值。

哈佛公开课 - 计算机科学课程节选

Well,I got them saddles built, and then somebody would say 'Hey,why don't you build me a saddle?'" That was how Nancy Martiny got into the saddle making business twenty years ago.

VOA: special.2011.01.31

We're going to talk about the emotions, why they exist, what they're there for, and how they work.

我们开始谈论情感，为什么他们存在，目的如何，如何工作。

耶鲁公开课 - 心理学导论课程节选

' And so,I wrote the song called 'Why Didn't I Think of That?'" "How incredibly stupid not to have thought of that myself.

VOA: standard.2009.11.25

And the question is, so how many pigs does he have, and how many chickens does he have? Wow. What a deep problem, right? But you're going to see why we're going to use this in a second. So you know how to solve this, this is a fifth-grade problem, right?

为了避免歧义，这些猪和鸡都是健全的,现在问题是它到底有多少只猪和鸡呢？,多深刻的一个问题啊，对吗？,但是你将要看到的是,我们为什么要举这个例子,你知道如何解答这个问题？

麻省理工公开课 - 计算机科学及编程导论课程节选

What and how the Japanese eat, he says,explains why they are the healthiest people on earth.

VOA: standard.2010.02.23

Why are they different? How did they come that to be different? What might have happened?

两句话为什么不同,怎么会不同，可能发生了什么？

麻省理工公开课 - 媒体、教育、市场课程节选

"People can look at things and be curious about them, but if you are an explorer you want to know why and how and maybe develop an experiment to test the hypothesis."

VOA: standard.2010.06.21

That's how he picked 7-1/2. Why not?

这就是他选择7。5的原因，为什么不呢？

麻省理工公开课 - 热力学与动力学课程节选

It is why they are wondering what kind of political solution wants to propose and I think the debate will be how we can get out of Afghanistan without any kind of defeat."

VOA: standard.2009.03.29

So I'm really just interested in how filmmakers make films for what motive they have in common, why they make them and how they choose to present reality.

所以我对电影制作者们,在制作电影时有没有什么共同的动机,他们为什么要制作电影，如何用电影反映现实,等方面很感兴趣。

麻省理工公开课 - 电影哲学课程节选

"Everybody used that picture as a motivational tool of why we're truly here, because regardless of what's going on and how devastating it is, there are still people that recognize and believe that the Comfort is here to help them."

VOA: standard.2010.03.26

And part of it is mystical-- still not understandable-- but we are going to talk about as much as we know-- why it works and how it works.

一部分是很神秘，仍无法理解-,但我们会谈到我们所知的-,信念为什么会起作用及如何起作用。

哈佛公开课 - 幸福课课程节选

"We are,as you may expect, encouraged by these results and look forward to undertaking further research to understand what it means, why the vaccine regimen was effective in some volunteers and how we might build upon these results in our collective research,".

VOA: standard.2009.10.20

He wants to know how things work and why things are happening.

他想知道事物是如何运作的,以及为什么事情会发生

耶鲁公开课 - 金融市场课程节选

But tell me how did that happen? Why did they do that?

但他们如何做到的,他们为什么要那样做

耶鲁公开课 - 古希腊历史简介课程节选

Well, how do we feel now about the finale and why?

我们对最终乐章感觉如何,这感觉从何而来

耶鲁公开课 - 聆听音乐课程节选

We're trying to understand exactly what changes in your brain when you learn and how those changes persist over time to support memory. And one thing that we know which helps explain why some things are easier to remember than other is that learning is not a unitary process.

我们一直都想查明，学习的时候，大脑到底发生了什么变化，这些变化是如何长时间控制记忆的,我们都知道，学习的过程不是一元化的,这就是为什么有的东西好记，有的东西难记。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

How do I posit-- why do I believe in x-rays, even though I don't see them?

我如何证实,我为什么会相信X射线是存在的,尽管我压根看不见它

耶鲁公开课 - 死亡课程节选

And what you can see is that 0 for any n that has an l equals 0, you can see here how there's only one possibility for and orbital description, and that's why we don't need to include the m m when we're talking about and s orbital.

你们可以看到,对于任何n，如果l等于，你们从这里可以看到，只有，一种,可能的轨道描述，所以,当讨论s轨道的时候,不需要考虑。

麻省理工公开课 - 化学原理课程节选