But why do we have wisdom teeth if we often need to get them removed?

VOA: special.2011.08.10

But why is it acting? Why specifically acting and why this weird comment at the end, "What could be prettier?"

为什么是表演，为什么是具体的表演，为什么,会有这么奇怪的评论，还能有更漂亮的事情吗“

耶鲁公开课 - 1945年后的美国小说课程节选

Yeah. That will be fine but why don't you want to go?

也可以啊，不过你为什么不想出去吃呢？

Is it okay 实战 - SpeakingMax英语口语达人

But why did Sola leave her people and go with you?

VOA: special.2010.07.31

Who would choose Beta? Very few Beta's, but mostly Alpha's. Alpha, I think, is the right answer here but why?

好,谁会选β,很少有选β的,基本都选的是α,α应该是正确答案

耶鲁公开课 - 博弈论课程节选

But why will you say that I am mad?

VOA: special.2009.05.16

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

"I can't answer that question." "But why can't you answer that question."

VOA: standard.2010.07.13

I'm sure he will stop eating too much sugar, but why couldn't you tell him this a month ago, ?" when I came all the way here?"

我肯定他不会再吃太多糖，但为什么不在一个月前告诉他，在我长途赶来的时候“

哈佛公开课 - 幸福课课程节选

But there were questions about why new restrictions on companies had excluded contracts dated before February eleventh,including those at A.I.G.

VOA: special.2009.03.20

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

But Ms.Smith says the voter registration process may be one reason why young people are less likely to vote.

VOA: special.2010.10.28

But why? What is it about the facts about life and death that seem to make it misguided to think ? we should just put them aside and pay no attention to them?

但是为什么？，关于生和死的什么事实,似乎让我们误以为,我们应该把它们撇到一边，置之不理？

耶鲁公开课 - 死亡课程节选

I did not understand. "But,Dupin," I said, "why did you go to the trouble of replacing the letter?

VOA: special.2009.12.26

But why do people buy stocks?

但为什么要买股票呢

耶鲁公开课 - 金融市场课程节选

But she adds that there may be lots of reasons why more women apply to colleges, and why colleges admit more women.

VOA: special.2009.11.19

Of course. But why does he want to come over?

当然可以，不过他怎么会突然来吃饭呢？

Is it okay 实战 - SpeakingMax英语口语达人

"Why should we do something when we've already done it?" But he recognizes that some people have strong feelings about the issue.

VOA: special.2010.04.28

But these days you pay for it which is why you get SSDs, you're paying several hundred dollars more.

但是现在你购买固态硬盘，需要多花费几百美元。

哈佛公开课 - 计算机科学课程节选

This could explain why Taiwan has a large number of small earthquakes, but rarely a major one.

VOA: special.2009.07.07

But in any case, that's why Solon's pamphlets are written in poetry  and apparently in really good poetry.

无论如何,这就是为何梭仑的小册子,要以诗歌的形式写出,而且显然是很好的诗歌

耶鲁公开课 - 古希腊历史简介课程节选

He said no one knew why this had happened, but there was nothing that could be done.

VOA: special.2010.07.31

There are precise technical reasons why these are the way they are, but let me try to cut to the chase here.

这里有些精确的技术原理,这些音为何会和谐与不和谐,让我开门见山地说吧

耶鲁公开课 - 聆听音乐课程节选

Mistakes, fearful mistakes - why, he never did anything that was right - nothing but mistakes.

VOA: special.2009.01.03

You're all cleverer than that, but I want to point out why that's not a great idea.

你们肯定会想出比这聪明的方法，但我还是要说说为什么这不是一种好办法。

麻省理工公开课 - 计算机科学及编程导论课程节选

"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

All right, but -- So why is it wrong to steal even to feed your starving family?

好的，但是-,为何偷窃是错的，即便是为了养活挨饿的家人？

耶鲁公开课 - 公正课程节选

Mistakes,fearful mistakes C why,he never did anything that was right C nothing but mistakes.

VOA: special.2010.03.27

I don't need to say too much probably about why cells need to communicate with each other but this is a schematic version.

我可能无需讲太多关于,细胞之间需要通讯的原因,这是一张示意图

耶鲁公开课 - 生物医学工程探索课程节选

But if you say why are they so different from humans that they don't.

但是如果你问，为什么它们与人类,如此不同？，为何它们就没有这些。

普林斯顿公开课 - 人性课程节选