He says that as a child he did not understand why his father did not live with him and his mother all of the time.

VOA: special.2009.12.13

The reason why literacy is required of everyone is because we don't live to 200.

为何每个人都需要文化素养？,因为我们活不到200岁,我们出于对外界的好奇。

麻省理工公开课 - 媒体、教育、市场课程节选

I mean, that's a lot of reasons why you want to live here, right?

我是说，你有充分的理由住在这儿，对么？

That's why 课堂 - SpeakingMax英语口语达人

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

That's kind of why I live down there.

所以我住在那里。

坐地铁上班 - SpeakingMax英语口语达人

That's why I still live here.

这就是为什么我还要住在这里。

That's why 实战 - SpeakingMax英语口语达人

The reason why Bill Gates is able to make so much money is because we live in an economically and socially stable society.

比尔·盖茨之所以能挣那么多钱,是因为我们的社会，经济和治安都很稳定。

耶鲁公开课 - 公正课程节选

And what he does and what his work does is basically explain why people choose to back one political party versus the other; why they choose to live one kind of life versus the other.

他的工作和作品的贡献在于解释了,人们为什么会选择一个党派反对另一个;,为什么会选择一种生活方式摒弃另一种。

哈佛公开课 - 幸福课课程节选

Why do we live?

我们为什么活着？

I wish 实战 - SpeakingMax英语口语达人

Why can't you, we live in a democratic society with freedom of speech.

我们生活在个有言论自由的民主社会。

耶鲁公开课 - 公正课程节选

Now the question is "how does it expand" and "why is it so difficult for us to understand, accept, assimilate and live according to the fact that we can make a difference, if we understand that what we need to understand is how change happens.

问题是“它如何扩大“,以及为什么我们难以理解，我们能够做出改变这个事实,并接受，被同化以及据此生活，如果我们能了解我们需要理解的,是改变如何发生。

哈佛公开课 - 幸福课课程节选