"That's why I'm involved." Watching a loved one fade away, Reagan says, "is a uniquely painful experience".

VOA: standard.2009.12.04

But you see the difference. Great question, and a very important thing to understand, and that's why I'm belaboring this point, since this is where people tend to get pretty confused, and this is why mutation is very important to understand. Yeah.

但是你们已经发现区别了，这问题挺好的，并且有重要的一点需要我们去注意的是，人们经常对可变性这一点感到很迷惑，但是可变性是很重要的,我们需要理解它,这也是我经常强调这一点的原因。

麻省理工公开课 - 计算机科学及编程导论课程节选

And I'm trying to go uptown. Why is this happening to me? What's going on?"

我想去城外。为什么这会发生在我身上？怎么回事？”

纽约的交通手段 - SpeakingMax英语口语达人

"And Quentin,with his unorthodox methods of navigation, this fearless explorer took this ship across and brought it in with flying colors, and that's why I'm here."

VOA: standard.2010.03.08

Why? Because that block identifies a set of things that I'm going to do if the test is true.

为什么呢？这是因为这一块指令,指定了一系列的要进行的操作,如果测试为真的话。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is why I'm willing to talk." The National Park Service has awarded grants to preserve and interpret more than across the country where internees like Arthur Ogami and Max Ebel were held.

VOA: standard.2010.06.22

And why I'm hesitating is, in the early days of the 20th century, the Nobels were first given in 1901.

让我犹豫的是，在20世纪的早期，诺贝尔奖在1901年才开始颁发。

麻省理工公开课 - 固态化学导论课程节选

I'm going to do this thing. So,that's why I got here." Robert Nephalama,who works at a bank near Johannesburg, wants to make the tournament a once-in-a-lifetime experience for the visitors as well.

VOA: standard.2010.03.26

And so what I'm going to do is just now run through the next two or three scenes and talk about why they're set next to each other.

因而我现在只是讲一下,接下来的两三个场景,并谈谈他们被放在一起的原因。

耶鲁公开课 - 1945年后的美国小说课程节选

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

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

Now, the reason why I skipped it is I'm not sure this is the best way to look at the question.

我之所以没讲是因为,我不能肯定这是考虑这个问题的最佳方式。

耶鲁公开课 - 心理学导论课程节选

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

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

You know, I'm thinking thoughts like, "Why can't I see my body in the mirror?

我在想,为什么我在镜子中看不到自己的身体呢

耶鲁公开课 - 死亡课程节选

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

So I'm really just interested in how filmmakers make films for what motive they have in common, why they make them and how they choose to present reality.

所以我对电影制作者们,在制作电影时有没有什么共同的动机,他们为什么要制作电影，如何用电影反映现实,等方面很感兴趣。

麻省理工公开课 - 电影哲学课程节选

And what you can see is that 0 for any n that has an l equals 0, you can see here how there's only one possibility for and orbital description, and that's why we don't need to include the m m when we're talking about and s orbital.

你们可以看到,对于任何n，如果l等于，你们从这里可以看到，只有，一种,可能的轨道描述，所以,当讨论s轨道的时候,不需要考虑。

麻省理工公开课 - 化学原理课程节选

so this is why I'm not, I'm not a hundred percent sure

所以我也不能确定，

关于宿舍制度 - SpeakingMax英语口语达人

In fact, I do this as well, I mean I have water with me and I have no idea why because I'm not particularly dehydrated.

事实上,我也整天带着水壶,我是说我随身带水,但又不知道为什么要带,因为我并没有特别的脱水症状

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Why does it matter what family I'm from?" he asks Diomedes.

为什么来自的家族会那么重要？“，他问狄俄墨得斯。

耶鲁公开课 - 弥尔顿课程节选

I'm going to talk about the centralization of the French State and the question of why Paris--and that's kind of fun to talk about- and the role of Paris in centralization, and the particular role of Paris in French economic, political, social and cultural life.

一是讲法国政府的集权化统治,还有巴黎为什么 谈论这个很有意思,巴黎在中央集权政府中的地位,以及其在法国经济,社会,文化领域中的地位

耶鲁公开课 - 1871年后的法国课程节选

So I wrote about... why I'm interested in public interest work...

所以，我写的内容就是…为什么我对公众利益方面的工作感兴趣…

法学院的入学过程 - SpeakingMax英语口语达人

That's why I'm here to help you blossom in your studies.

这就是为什么我在这里，帮助你学有所成。

That's why 课堂 - SpeakingMax英语口语达人

I'm a skate photographer though. That's why I'm here.

不过我自己是个滑板摄影师。所以我在这里。

喜欢的照片 - SpeakingMax英语口语达人

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

You'll see why I'm going to make that distinction in a couple of lectures.

为什么我要把这个区分开来,好，那么这跟我的除数例子有什么关系呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

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 would it be that somebody else is allowed to invest in a hedge fund and I'm not?

为什么允许其他人投资对冲基金,而我却不能呢

耶鲁公开课 - 金融市场课程节选

It's a good sign that this is logarithmic, and I'm going to come back in a second to why logs are a great thing.

为什么对数级复杂度是个好事情，让我们再来看一个算法,噢，抱歉是让我们再来看两个算法。

麻省理工公开课 - 计算机科学及编程导论课程节选