Why then did he keep a cook among his servants?

VOA: special.2009.01.31

So why then does political science apparently uniquely among the social sciences continue to study Aristotle Locke ? and other old books?

那为何政治科学,显然和其它社会科学一样独特,继续研究亚里士多德，洛克,和其它的古书呢？

耶鲁公开课 - 政治哲学导论课程节选

And then the director looks at you and says, "What? Why weren't you memorizing your lines?"

然后导演盯着你说，“什么？为什么你都没有在记单词？”

I've been 课堂 - SpeakingMax英语口语达人

Then the gray-haired woman spoke: "So,you see,that's why I come and put flowers here.

VOA: special.2010.05.15

And, if you felt you were convinced by my reading of that iconography in these passages, then you want to think about why that's convincing.

如果你觉得我读的,片段中的形象很有说服力，那么你们去想想会什么会信服,作为读者。

耶鲁公开课 - 1945年后的美国小说课程节选

In fact,hormones might explain why lupus affects women far more often then men.

VOA: special.2009.04.14

Those of you who think it's not okay, none of these, should ask yourself why and should then scrutinize your reasons.

认为有问题的人，觉得这些例子都有问题的应该问自己为什么,然后仔细推敲自己的理由。

耶鲁公开课 - 心理学导论课程节选

"Then why did you make me search the apartment again?" he shouted.

VOA: special.2009.12.26

Then you say, well why didn't they divide by 365, because I know there are 365 days in a year?

也许你们会问,为什么他们不除以365,因为一年有365天

耶鲁公开课 - 金融市场课程节选

Few injuries were serious. Then why treat them at emergency rooms?

VOA: special.2009.08.13

The fact that the picture is a little prettier on the far right is testament to the fact that I'm sorting the left half, the left half, the left half, and that's why you get these little triangles, triangles, triangles, that then get merged together.

可以看到最右边的画面,变化很快,先对左半部分排序，然后再左半部分，这就是为什么会有这些小三角形，最后再将它们合并起来。

哈佛公开课 - 计算机科学课程节选

Then the officials asked why Brown had come to Harpers Ferry.

VOA: special.2009.07.02

You simply want to describe things the way they are and then dynamics tells you how they changed and why they changed.

你只是单纯描述物体的实际状态,而动力学则是解释它们运动的方式和原因的

耶鲁公开课 - 基础物理课程节选

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

You might have trained yourself to do that and then maybe-- there may be cultural reasons why you like broccoli better then Haagen-Dazs lets say.

你可能已经训练自己去做这些,可能出于文化原因,你喜爱西兰花甚过哈根达斯

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"Then why did you marry me?

VOA: special.2009.09.26

Now, if this all seems like arcane and irrelevant detail, let's just see why this matters in the picture, and then we'll leave soccer, at least for today.

如果你觉得这些听起来稀奇古怪,且它们与你毫不相干,那我们就来看看这个图像吧,以后我们不讨论足球了,至少今天是不会讨论了

耶鲁公开课 - 博弈论课程节选

If this is the case, then why bother with the closures at all?

VOA: standard.2010.06.17

Why not then say,similarly,even though my body's still alive, nothing wrong about removing the heart if the person is dead.

这样为什么不能说，即使肉体依然生存，但是个人已经死亡时摘除心脏是可以的。

耶鲁公开课 - 死亡课程节选

If they can organize as well in Yemen or Somalia or someplace else, then why fight in Afghanistan where no one has been successful for millennia?" U.S.public-opinion surveys show declining support for the war in Afghanistan.

VOA: standard.2009.11.23

It was then in a matter of moments, that I decided that I had to find out why and become happier.

也就是在那时，我决定要找出原因，变得快乐。

哈佛公开课 - 幸福课课程节选

And you're trying to deal with, 'Oh,my gosh,there's the war, and this friend of our family has been killed,' or 'Do I want to go to the prom?'" And then, walking with my Marine father, wounded Marine, that's why he wasn't active duty, walking with him,and here he's a football coach at Cal , so if we go to an athletic event, there would be people painting their signs over in a corner of the parking lot or something and I'd be walking along and I'd be thinking that it was my job to protect my dad from the protesters.

VOA: standard.2010.05.31

And then of course, once we figure out why not, we try and fix it. but today I'm going to emphasize not how do you fix it, but how do you find out what's wrong.

我们就会去尝试着修复程序，但是今天我强调的,并不是怎么去修复，而是怎么找出来错误原因。

麻省理工公开课 - 计算机科学及编程导论课程节选

Comedy Oh the Comedy Francaises And it's not natural ? Then why should it be natural?

法国喜剧,的确，是法国喜剧,并且那是不自然的,那么为什么它应该显得不自然呢？

麻省理工公开课 - 电影哲学课程节选

Why does a trumpet--If I asked a trumpet to play this pitch, a trumpet played, and then I asked an oboe to play it, the sound would be very different.

小号为什么...,如果我用小号演奏这个音高,小号演奏后,我又让双簧管来演奏,声音会很不一样

耶鲁公开课 - 聆听音乐课程节选

So that explains why they're so reactive, they're all very willing to give up that one s orbital and then drop to a lower energy level.

这就解释了它们的化学性质为什么非常活泼，它们都很愿意失去那个，s，电子,然后降到更低的能级上去。

麻省理工公开课 - 化学原理课程节选

And then I love, the biggest thing, the reason why I moved here is that

然后，我最爱的一点，也是我搬到这里的原因，就是

喜欢加州 - SpeakingMax英语口语达人

why don't we educate more? And then let the votes come naturally.

我们为什么不普及教育呢？这样更多的选民会主动地参与投票。

对于义务投票制 - SpeakingMax英语口语达人

You know why focus on digital media were because in the wake of Columbine then we entered into a called period of moral panic, the moral panic is when you stop asking questions and start assuming you know the answers.

把关注点放在电子媒体的原因,是在科罗拉多可伦拜高中枪杀案之后,我们进入了一个叫做“道德恐慌“的时期，道德恐慌就是你不再质问,而是开始臆想你已经知道所有的答案。

麻省理工公开课 - 媒体、教育、市场课程节选

Then we'll talk about engineering of DNA and why this has been such - not only a rapidly growing and advancing area but one that's so important for Biomedical Engineering.

然后我们会谈论DNA工程,以及为何它不仅,是一个向前飞速发展的领域,而且对生物医学工程十分的重要

耶鲁公开课 - 生物医学工程探索课程节选