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

and I think that that's why we have this close relationship with them.

我觉得那就是为什么我们和他们的关系如此密切。

英国的首相们 - SpeakingMax英语口语达人

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

VOA: standard.2010.02.19

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

He's come to Rome for answers. "That's why we're here - to say,look these men in our community our fellow survivors, they deserve an answer from you."

VOA: standard.2010.04.01

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

All of these did not happen, so that's why we are extremely disappointed,".

VOA: standard.2009.08.11

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

"Fires,fires,fires," "But we are very fortunate that we have the best and the most aggressive, best trained, most courageous firefighters in the world and that's why we are able to push back very heavily."

VOA: standard.2009.09.01

So that's why we saw, for example, in the p orbitals we had one angular node in each p orbital, because l is equal to 1 there.

这就是为什么在ｐ轨道中,每个轨道节点数都是１,因为这里ｌ等于１．

麻省理工公开课 - 化学原理课程节选

"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

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

"This is very serious. That's why the rice will not go back to the level that we used to see,".

VOA: standard.2009.12.17

Some more serious critiques of Milgram: Milgram's experiment is why we have human-subjects committees.

以下是对米尔格林姆实验的一些评论：,米尔格林姆的实验正是我们成立人类实验对象委员会的原因。

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

c That is why we have one. That's why we have c.

这就是为什么我们有了符号。

麻省理工公开课 - 固态化学导论课程节选

That's why in earlier forecasts we can get around 15 to 15.5 million foreign visitors.

VOA: standard.2010.03.27

It's the sensation of what it's feeling like-- that's why we call them feelings after all-- what it's feeling like on the inside,as it were, while all this behavioral stuff's going on.

感觉的知觉,这就是为什么我们最终还是称之为感受,即,内心的感觉,与所有这些行为层面的东西同时发生

耶鲁公开课 - 死亡课程节选

"What we see that because the supply of the gold is depleting, that's why the cost of digging the gold out of the earth is very high."

VOA: standard.2010.07.21

They had these little leftovers in there and that's why we end up with these small distances between B and C That's a big step.

他们还有一些剩余,这就是为什么,B和C之间有一小段距离,这是一个大音级

耶鲁公开课 - 聆听音乐课程节选

So that's the main reason why we have the Heron there." Israel is one of the pioneers of combat drones, having used the remote-controlled aircraft in Lebanon and the Palestinian territories.

VOA: standard.2010.07.27

Numbers are hard. That's why we teach whole semesters worth of courses in number theory.

因此我们整个学期关于数学理论,的学习也是物有所值。

麻省理工公开课 - 计算机科学及编程导论课程节选

The album's working title is "Why we make Pilgrimage".

VOA: standard.2010.02.25

So that's why we originally came here.

这就是为什么我们第一次来这里。

参加10公里竞走 - SpeakingMax英语口语达人

It's the only time we can play.You'll see why.

VOA: standard.other

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

"That's why the city of Jakarta said no direct access to the community but we can provide them with the Master Meter, we can also provide them through water kiosks and also public hydrants."

VOA: standard.2010.08.04

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

That's why we moved from San Francisco.

所以我们从旧金山搬走了。

加州万岁 - SpeakingMax英语口语达人