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 your form of transportation is causing each day on your way to school or work.

不用担心你每天上学或上班的路上，你使用的交通工具会引起污染。

地铁的好处 - SpeakingMax英语口语达人

So we had students do research, quantitative research or qualitative research; we had students do literature reviews in a particular area of interest; work proposals for book they want to write; or workshop proposals and those kinds of things.

我们让学生进行研究，量化研究和质化研究;,我们让学生,就感兴趣的领域写文献观后感;,他们计划写的书的进展计划;,或实验计划等等。

哈佛公开课 - 幸福课课程节选

Or try to forget it, or work on forgetting it, or create a structure of forgetting; which is, of course, always a structure of remembering at the same time.

或者尝试着去忘记,说服自己去忘记,编织一张忘却的网,然而同样是这张网,却总是将那些想要遗忘的记忆留下

耶鲁公开课 - 美国内战与重建课程节选

So who the sender is, so maybe you could keep track of just who your most frequent correspondents are and if you keep seeing the same personfrom person X or person Y coming into your inbox and clearlyI like having a dialog with these people or have to for work, that might in fact bubble up in your inbox.

谁是发送者，你可能会保留最近跟你联系最频繁的人,如果你发现某某人频繁发送邮件给你,这说明你喜欢和这些人保持联系,可能因工作的原因必须保持联系,那么该邮件就有可能，上升到你邮件的最上方。

哈佛公开课 - 计算机科学课程节选

But I think unless you marry it, inherit it or work really hard for it,

我觉得除非你嫁人、继承或者努力工作，

怡人的的汉普斯特德 - SpeakingMax英语口语达人

or work in film or TV, it's just full of that.

从事电影或电视行业，这里有的是这样的地方。

洛杉矶和旧金山的差异 - SpeakingMax英语口语达人

or work very hard there all the time.

或一直在那儿努力工作。

关于唐人街 - SpeakingMax英语口语达人

It will surface back up in another piece of work or another idea at some point in your life.

在某个时刻，旧点子会以另一种形式重新出现,或者另一个想法在会出现在你的生活中。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

Is that something that is at work, or is it something that we could only be open to when it's ready?

它是一直存在，还是说,只有在特定时刻我们才能感知到他的力量？

普林斯顿公开课 - 人性课程节选

Either keep up the good work or you better change your strategy because you are not mastering the material.

保持好的工作,或者你最好改变你的策略,因为你不擅长处理这个材料。

麻省理工公开课 - 固态化学导论课程节选

Our question is not was Plato overlooking something he should have thought of, is does this argument work or not.

我们的问题不是柏拉图忽略了,一些他本该想到的事情，而是这个论证说不说得通。

耶鲁公开课 - 死亡课程节选

That may or may not work -- I'm not optimistic -- but at least it's the same idea. We're changing payoffs.

这似乎无济于事,我对此也并不乐观,但至少我们得承认,它改变了收益

耶鲁公开课 - 博弈论课程节选

And I actually think it's probably important for anybody who wants to do a startup, anybody who wants to join a place like Microsoft and work on an established or a new product.

实际上我想这对任何想创业的人,来说应该都很重要，任何想加入微软这样的公司,为新老产品工作的人都是这样。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

But you get scaffolding; you get depth or perspective: counting thousands of stars, about some vast work that involved the whole order of the universe."

不过当你们看到脚手架时;,你们能够得到深度的认知：,数数数以千计的星星：,缓缓移动的星星,就像从事于某种,关系到全宇宙的秩序的建筑工作“

耶鲁公开课 - 1945年后的美国小说课程节选

It's an expansion, so we're doing work against the environment, or to the environment.

压强降低，系统对，外界做功。

麻省理工公开课 - 热力学与动力学课程节选