The former astronaut says he would like to go back to the moon to see how the American flag he and Neal Armstrong planted there is doing.

VOA: special.2011.07.18

A man who is living in a polis not doing well, how can he be happy? There's just no way.

一个生活在城邦里的人没有做好本分,他怎么会幸福,这是不可能的事情

耶鲁公开课 - 古希腊历史简介课程节选

And, this is how I'm doing now in relationship to what we're currently discussing or evaluating or experiencing.

这也可以表达我手头正在做的事情与我们正在讨论、评价或者经历的事情之间的联系。

I've been 课堂 - SpeakingMax英语口语达人

- Bella!- Hi, Jacob. - Guys, this is Jacob.- Hey, guys. How you doing?

VOA: standard.other

What in the hell is all of this doing here? Milton's reporting to the English people how he imagines his future literary fame.

这究竟和他有什么关系？,他却对英国人说着他对自己未来文学名声的想象。

耶鲁公开课 - 弥尔顿课程节选

"They are having an impact, whether domestically or internationally, and you have got to account for it, and this is one of those break points where you stop and assess how is the administration doing?

VOA: standard.2010.01.06

So you know, what the second law is doing, in other words, it's putting these restrictions on how well or how effectively we can convert heat into work in the case of the engine, or work into heat extracted in the case of a refrigerator.

你们知道，在热机中，热力学第二定律的作用，换句话说，就是给热量,转化为功的效率,施加限制,或在制冷剂中，对抽取热量,进行限制。

麻省理工公开课 - 热力学与动力学课程节选

That part is uninteresting but how is it doing this?

这一部分的确很无趣，但是这是怎么做到的呢？

哈佛公开课 - 计算机科学课程节选

How do your lungs know what your heart is doing?

你的肺与心脏如何协同工作

耶鲁公开课 - 生物医学工程探索课程节选

This in some ways might seem a case of putting the cart before the horse or the cart before the course maybe because how can you say how can we say ? what political philosophy is in advance of doing it?

这好像有点,本末倒置,或说未卜先知,因为你们怎能谈，我们怎能,先谈政治哲学，之后再来实作呢？

耶鲁公开课 - 政治哲学导论课程节选

But more important, it is what you are doing differently, how this has an impact on your life and that takes effort.

但更重要的是你们所做的改变是什么，这对你们的生活有怎样的影响，而那需要我们的努力。

哈佛公开课 - 幸福课课程节选

What you're much better at doing is saying how do I take the problem I've got and map it into a class of algorithms about which I know and use the efficiencies of those to try and figure out how to make it work.

当你碰到问题的时候,更好的方法是把遇到的问题映射,到已经设计好的算法中去,并用这些算法来提高效率,来保证问题得到解决。

麻省理工公开课 - 计算机科学及编程导论课程节选

How is the real estate market doing in the U.S. right now?

美国现在的房地产市场怎么样？

美国的不动产市场 - SpeakingMax英语口语达人

I can't help but wonder how he is doing.

我忍不住琢磨他怎么样了。

I can't help but 实战 - SpeakingMax英语口语达人

It's not clear that this event ever really took place, but it's really not very important, because what Herodotus is doing is telling how he, I think, and how the Greeks in general viewed the questions at issue.

我们无法证实这件事是否真的发生过,但是这并不重要,因为我认为希罗多德是为了,告诉我们,他以及几乎所有的希腊人,是如何看待这个引人争议的问题的

耶鲁公开课 - 古希腊历史简介课程节选

And the thing I wanted point out is, we've got this global variable number of calls. Which is there not because Fibonacci needs it but just for pedagogical reasons, so that we can keep track of how much work this thing is doing.

要指出的是我们已经,调用了几次这个全局变量,这不是因为斐波那契数列,需要调用它而只是,因为教学上的需要，以便我们可以知道,这个函数做了多少事情。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is very important,which is why I am doing it: "If we want to know how fast a human being can run, then it is no use to average out the speed of a "good sample" of the population; it is far better to collect Olympic gold medal winners and see how well they can do.

这话非常重要，是我作这个研究的原因：,“如果想知道人类最快能跑多快，那从好的样本中测出平均数是“,没用的;,而应该收集田径类奥运冠军的信息,看他们能跑多快。

哈佛公开课 - 幸福课课程节选