"But," he went on, "there is no reason in the world why Negroes should not have all the natural rights listed in the Declaration of Independence.

VOA: special.2009.06.11

Again, this is before the course, but why not?

我们又讲得有点超前了,但是也无妨

耶鲁公开课 - 欧洲文明课程节选

The main reason why I say that is actually not necessarily because of what's in the museum, but because of the museum itself.

我这样说，并不一定是因为博物馆里的东西，而主要是因为这个博物馆本身。

喜欢的艺术家 - SpeakingMax英语口语达人

but the noise steadily increased. Why would they not be gone?

VOA: special.2009.02.02

But, you know why not do something a little special, little different, and they decided instead to use lithium.

但是你懂的，为什么不做的更特殊，更与众不同一些呢？

麻省理工公开课 - 化学原理课程节选

But the noise kept increasing. Why would they not be gone?

VOA: special.2009.05.16

I kind of like them, but I think that they're not enough; that's why I'm writing a book about this.

我有点喜欢他们但是我想他们的计划并不周全;,所以我正在写一本关于这个的书。

耶鲁公开课 - 金融市场课程节选

But that is not why he wants to help people.

VOA: special.2009.07.31

You feel physiologically aroused but you're not completely sure why, and you have to make up an explanation for it.

你感觉到性觉醒,但是不能确定是什么原因，你不得不给出一个解释。

耶鲁公开课 - 心理学导论课程节选

But in a recent BBC poll, two-fifths of those questioned said they did not even know why British forces are in Afghanistan.

VOA: standard.2009.11.10

But there's more, and this is why novels are long: - not too long, not too short, but of a certain length-- of a certain magnitude, as Aristotle puts it.

但是当然还有很多别的东西，要不这本书也不会那么长：,不是太长，但也不短，刚刚好能说明清楚问题的长度-,亚里士多德这么评价。

耶鲁公开课 - 文学理论导论课程节选

They are just young and not fully mature as people." "That's why things go wrong, but the technology unto itself isn't necessarily a bad thing.

VOA: standard.2010.06.09

You'll also see in a little while why both of these things would work this way, but it's not what I wanted. OK?

我应该把括弧,而不是方括号放在这里，你们稍后就会,明白为什么这两个符号在这里都是行得通的？

麻省理工公开课 - 计算机科学及编程导论课程节选

"He was in Vancouver earlier this year." "He looked a little fragile, but he was there and I think he always enjoyed the Olympic games - why not?

VOA: standard.2010.04.21

This is why he gets the Nobel prize and Lewis did not get the Nobel prize, but Pauling's work was quantitative.

这是为什么他荣获了诺贝尔奖,而Lewis没获得，鲍林的工作是数据性的，是量化的。

麻省理工公开课 - 固态化学导论课程节选

If so,why am I risking my life for this mission if we are not there to win it?" But more troops alone will not secure Afghanistan,says retired Staff Sergeant Brian McGough.

VOA: standard.2009.11.16

But Yeats doesn't answer the question, does he? Well, why not?

但叶芝没有回答这个问题，为什么他不回答呢？

耶鲁公开课 - 现代诗歌课程节选

I'm not going to give it all the credit, but maybe that was one of the reasons why I was able to come back so strong for the team pursuit and have a medal hanging around my neck today."

VOA: standard.2010.02.28

And that's why, in many ways, largely, not completely but largely more of into the self-health movement.

所以在很多方面，大部分，不完全但大部分成为了自助运动。

哈佛公开课 - 幸福课课程节选

Now, that is not the most general thing, but I'm sure you guys have some idea of why we are interested in that.

这并不是最普遍的情形,但我确定你们知道我们为什么喜欢它

耶鲁公开课 - 基础物理课程节选

Why did an inhumane institution of course not everybody who defended it thought it was inhumane but why did that system survive, persist and grow?

为什么一个不人道的制度,当然不是所有捍卫它的人都觉得不人道,为什么奴隶制度还是会生根,发芽,成长

耶鲁公开课 - 美国内战与重建课程节选

But we cannot live forever, " which is why I would not live forever."

但是我们无法永远活下去，“所以我不会永远活下去“

耶鲁公开课 - 死亡课程节选

And I think sometimes people think I'm staring at them, and the young wowen think I'm going to persue them, but which is not true, and the others also wonder why is he staring at me.

我想有时候人们会认为,我在盯着他们看，年轻女子认为我想追求她们，但这不是真的，而其他人也在好奇为什么他要盯着我们看。

麻省理工公开课 - 电影哲学课程节选

So if the firms wanted to make more money, the only thing they could do is they could sign an agreement saying, why don't each of us produce not our Cournot quantity, but produce half monopoly profits.

所以如果你们想多赚钱,唯一能做的就是签协议,我们不要按古诺产量生产了,各自生产垄断利润的一半多好呢

耶鲁公开课 - 博弈论课程节选

All of that means we need to explain why these folks do what they end up doing, and we have some hints, but of course we do not know with any certainty or any confidence.

综上所述,我们来想想为什么这些人,要背井离乡呢,我们有一些线索,但是我们并没有有力的证据

耶鲁公开课 - 古希腊历史简介课程节选

The less than side is gonna be a less than sign, and then the word and is going to become not one & but two ampersands back to back, and we'll see why it's two and not one before long.

小于“侧还是用的“小于“,而中间的“and“将去掉,换成两个紧挨着的&符号，但至于为什么是&&而不是,我们以后会提到。

哈佛公开课 - 计算机科学课程节选

I have a way to account for that, but it's going to take to the end of my argument to do that, so I'm going to argue that that's significant, but I'm not going to talk about why it's significant yet.

我对那有自己的理解，但是我在最后才会告诉你们，我要跟你们说，那点的意义是非常重大的，但我现在还不能谈论它的重大意义。

耶鲁公开课 - 1945年后的美国小说课程节选

Why? This is not a Greek tradition, but it's very much a tradition in the East for kings to be considered by their people to be gods.

为什么呢？这并不是希腊传统，但在东方，统治者被人民尊为神明,却是一个重要传统。

耶鲁公开课 - 新约课程节选

That's why he calls his essay "On Literary Evolution," not literary "revolution" but literary "evolution."

这就是为什么他的论文题目是，文学进化“,不是，文学革命，而是，文学进化“

耶鲁公开课 - 文学理论导论课程节选

That's an evaluation. That's a judgment but it's not a moral judgment. Why not?

这是一个评价，一个判断,但不是道德判断，为什么不是？

耶鲁公开课 - 心理学导论课程节选