People can't afford them. That's why we don't really have a malaria vaccine yet, because no one in rich countries really suffers from malaria.

VOA: special.2010.03.29

That's why we said on the personality theory,as we went ahead in time, once the P-functioning stops,I don't exist anymore.

这就是为什么根据人格理论的说法，随着时间流逝，人格功能停止，我也不再存在。

耶鲁公开课 - 死亡课程节选

So we ask very limited questions, which is why we brag about how accurately we can predict the future.

我们研究的问题是非常有限的,正因如此我们才敢自豪地说,我们能非常精确地预测未来

耶鲁公开课 - 基础物理课程节选

That is why we are here today. I want to be clear about this.

VOA: special.2009.11.13

Internal communication is just the coordination around what we're doing and why we're doing it and what our goals are and why the goals are like that. That's it.

内部的交流就是协调我们手头的工作,搞清楚我们为什么在做这些工作,为什么我们有这些目标，就是如此。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

And the kind of sedentary lifestyle that we lead, are one of the reasons why we have every day the number of obese people in India increasing."

VOA: special.2010.05.12

You find it in datable places and that's why we can give this some kind of date, such as in Egypt.

你会发现它属于一个可确定年代的地区,这正是可甄别此文明所属年代的原因,例如在埃及

耶鲁公开课 - 古希腊历史简介课程节选

After all,that is why we write.

VOA: special.2009.10.29

So that's why we do it and there's no shame in pursuing profits and getting it out to your shareholders.

这也是人们这么做的原因,不用因为,为股东谋求利益,而感到羞耻

耶鲁公开课 - 金融市场课程节选

"That is why we are going to need your help," "We'll need young people like you to step up.

VOA: standard.2009.05.14

These, they are all really smart people, which is why we brought them and we want to leverage the fact that they have a lot of really good ideas and can do a lot of the stuff themselves, but how you make sure that it's conforming to standards, you know.

他们都是聪明人，我们雇佣他们,是看重他们有着绝佳的点子,并且拥有独立开发的能力，但你需要确保,这些点子以及产品都符合标准。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

We like them and they like us also, so that is why we love this area here, because of the people,nothing more,".

VOA: standard.2009.11.05

That's why we'll do some research or study research as well as do some search-- searching inside us.

那就是为什么我们除了探究我们的内心外-,也会做一些研究或调查研究。

哈佛公开课 - 幸福课课程节选

You know why we'rea good partnership, Forrest? 'Cause we be watching outfor one another, like brothers and stuff.

VOA: standard.other

That is why we don't worry about the motion of the nucleus 1 because the ratio of mass is about 2,000 to one.

这就解释了为什么我们不担心,原子核运动起来,因为原子核和电子的质量比约为2000：

麻省理工公开课 - 固态化学导论课程节选

"The reason why we want to come to this one is because we really want this phone."

VOA: standard.2010.06.25

And I also wanted you to identify why, it's also important to understand why we have these trends, not just to memorize the trend itself.

而且我还需要大家判断原因是什么，这很重要，对于我们理解,为什么有这些规律，仅仅记住这些规律是不够的。

麻省理工公开课 - 化学原理课程节选

"That is why we are asking for mitigation. The developed world yes you are the major causes.

VOA: standard.2009.10.13

And one answer to why we eat and when we eat is that there's cues in the environment that are associated with eating.

对与这个问题，有一种解释认为,这是因为环境中存在着,与进食有关的提示线索。

耶鲁公开课 - 心理学导论课程节选

"It does not cover the nuclear issue. That's precisely why we think we need an early meeting.

VOA: standard.2009.09.11

So you really want to think about why we're modeling, what do we get from this exercise?

你们要多问问自己为什么要建模,我们能从这些模型中学到些什么

耶鲁公开课 - 博弈论课程节选

And that's why we are here to present our culture to the people of the world."

VOA: standard.2010.02.19

That's why we don't have an arrow here, because we could go back, this way too.

这就是为什么我们这里没有用箭头的原因，因为我们可以过渡回去，像这样。

麻省理工公开课 - 热力学与动力学课程节选

"We have had a lot of inquiries about that,". "And it does not have anything to do with why we are actually down there.

VOA: standard.2009.10.20

It sums it all up: introduction, who I am, and why we are historically connected.

在介绍中，总结了全部，关于我是谁，以及为什么我们会有历史性的联系。

耶鲁公开课 - 旧约导论课程节选

We came through all these problems. That is why we say 'our discussions will continue'.

VOA: standard.2009.11.01

But at the end of the day, and here's why we just went with binary and not decimal years ago, when you have one implement a computer with a physical device, it's actually really easy to represent the notion of on or off.

但是最终，之前我们采用二进制,而不是十进制，主要是因为当我们用一台实体机器运行计算机时，这实际上很容易用开或者关的概念来表示。

哈佛公开课 - 计算机科学课程节选

Whatever we did, we did it for the people. And it is our job to explain what we did, to explain why we did it."

VOA: standard.2009.11.01

Yeah, that's exactly right, and that's why we have a constitutional amendments.

是的，那非常正确，正是因此我们有宪法修正案。

耶鲁公开课 - 公正课程节选

We've talked about why we use the pop music.

我们也讨论了我们为什么要用流行乐举例。

耶鲁公开课 - 聆听音乐课程节选