So it's a measure of how well we can do to run the refrigerator.

这是衡量,我们运行制冷机的一个量。

麻省理工公开课 - 热力学与动力学课程节选

Since what we want to know is whether the soul is immortal, how do we know it can't break.

既然我们想知道,灵魂是否不朽，我们怎么知道它会不会破裂呢。

耶鲁公开课 - 死亡课程节选

Like how can you possibly figure that out with actually compelling a machine to do it for you and sure enough we chatted for a few moments, I kind of gently pointed out well it's kind of like problem 7 last year.

就好像去逼计算机为你做这件事,就能解决问题一样,我们确实谈过这个问题，我委婉地告诉他,这种情况与我们去年讲过问题7类似。

哈佛公开课 - 计算机科学课程节选

For a minute just assume that we can do this and I'm going to show you how to do it on the next slide.

我们暂时先假设基因已经插入到了质粒里,我会在下一张幻灯片告诉你如何做到

耶鲁公开课 - 生物医学工程探索课程节选

I mean, it's a pity we can't kill people in experiments deliberately anymore, because we need to see how this works, but I can't do it.

我的意思是,很可惜我们不能在试验中故意杀人,只为了搞清其中的原理,我们不能那么做

耶鲁公开课 - 古希腊历史简介课程节选

We're going to focus now on some passages where we can do it, and we're going to see how Beethoven is setting up some chord progressions here.

我们现在准备将注意力集中到我们可以找到的那些乐章上，来看看贝多芬如何进行和弦的。

耶鲁公开课 - 聆听音乐课程节选

So you can actually say, how do I know which methods are associated with the class? For that, we can call dir. And what it does, is it gives me back a listing of all the things, dir all the methods, that are associated with it.

我们开始建立类了，我们得到了这些方法,因此实际上你可以说，我怎么知道，哪些方法是关联与这些类的？,为了解决这个问题，我们可以调用，这个方法的作用。

麻省理工公开课 - 计算机科学及编程导论课程节选

You remember in the first lecture I said there's a difference between the history of criticism and theory of literature, one difference being that the history of criticism has a great deal to do with literary evaluation: that is to say, why do we care about literature and how can we find means of saying that it's good or not good?

你们还记得吗，第一节课我说过,文学评论历史和文学理论有一个重大区别，那就是文学评论的历史,很大程度上与文学评估有关：,意思就是我们为什么要关心文学,还有我们怎么能说一部作品是好还是坏？

耶鲁公开课 - 文学理论导论课程节选

And the last thing we can think about is how do we name this n h bond, and again, we just name it based on it symmetry.

最后我们要讨论的是,如何命名这个NH键，同样，我们基于它的对称性命名它。

麻省理工公开课 - 化学原理课程节选

Well I stated it, but Plato didn't state it in the dialogue, the worry that even if the soul was one of the parts even if the soul is already around before we were born, how do we know it can't come apart.

我说出来了，但柏拉图在对话里并没有说，就是一种担心,即使灵魂是组成我们的一部分,即使灵魂在我们出生前,就已经存在了，我们怎么能知道它不会瓦解呢。

耶鲁公开课 - 死亡课程节选