Let's begin with a kind of warm-up sheet which we can anchor in these little drawings I've made.

让我们先来热一下身,看一下我在黑板上画的图。

耶鲁公开课 - 文学理论导论课程节选

So let's take a look down here at what I'm doing and notice here that this is perhaps more compelling; right?

让我们往下看一下我在做什么,请注意这里这个可能是更引人入胜的，对不？

哈佛公开课 - 计算机科学课程节选

On 231, just to add to this catalog--we have murdered, abandoned, neglected children--we also have police brutality.

在231页，就是为了加些内容到这个目录中，我们看到了谋杀，抛弃，忽视儿童，我们还读到了警察的残忍，让我看一下231页。

耶鲁公开课 - 1945年后的美国小说课程节选

I thought, well, maybe we can now go to the Periodic Table and figure out what is going on there.

那么接下来，我们可以讲元素周期表了吧,让我们看一下在这儿我们又会遇到什么问题。

麻省理工公开课 - 固态化学导论课程节选

So, if we take a look at what a single bond is, and let me grab some molecules here.

如果来我们看一下单键，让我拿个分子。

麻省理工公开课 - 化学原理课程节选

It's not going to be zero this time because we have non zero heat exchange between the system and the environment, right.?

热力学量，但是现在让我们看一下,我们的特殊函数，这次它不会是零,因为系统与外界的热量交换并不是零，对吧？

麻省理工公开课 - 热力学与动力学课程节选

OK, if you look at that then, let's look at what happened when we ran this.

好的，如果再看一下那个，让我们看一下当我们执行这里时会发生什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's not the whole story though. Let me turn to the question of the physical picture that you ought to have of a polis.

但还有别的原因,让我们看一下,城邦所处的自然环境,你们心里应该有个大致的画面

耶鲁公开课 - 古希腊历史简介课程节选

No, the most immediately shocking aspect of the poem was its style, and we have to look at the actual poetic form by which this poem is constructed because the poetic form is absolutely integral to its meaning.

不是这样的，此诗最先让人感到震惊的是它的格式,我们需要看一下这首诗遵循的诗体,因为诗体与其意是一体的。

耶鲁公开课 - 弥尔顿课程节选

Let's talk about what we've done on the board here.

让我们看一下白板上的内容

耶鲁公开课 - 聆听音乐课程节选

Let's now peek into the book itself. Just peek.

让我们窥看一下其内容，浅尝即止。

耶鲁公开课 - 政治哲学导论课程节选

so the kind of experiment that we did, let's imagine your mind-magnet you are sitting there, you are looking through little parscope that the screen you can respond with a button press.

我们做的那种试验，让我们想象一下思维磁场,你坐在那里，你在看一个小的示波器的屏幕,你可以以按按钮作为回应。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

So let's walk through this a little bit.

让我们简单看一下

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Okay, now let's paralleling what you've been reading let's look a little bit at the Dutch Republic at the Dutch Republic England and Britain all the time, because people talk about so let me talk about the Dutch Republic.

很好,结合你们的阅读资料,让我们看一下荷兰共和国,在荷兰共和国,因为人们老是在讨论英格兰和大不列颠,那么,就让我来谈谈荷兰共和国

耶鲁公开课 - 欧洲文明课程节选

So let's look at one other example that we can then visualize with a fun video of sorts.

让我们看一下另外一个例子,我们可以看到各种各样的有趣的视频。

哈佛公开课 - 计算机科学课程节选

All right, so let's take a look at one last thing here, one last version of progress.

好的，让我们看一下这里最后一个东西，有改进的最后一个版本。

哈佛公开课 - 计算机科学课程节选

So we know that in each case the heat is going to be the opposite of the work, but the work isn't the same in these two different ways of getting from here to here, right. So let's just see it explicitly. Here's our qA.

所以我们知道在每种情形下功,与热量相差一个负号,但从这里到这里，在这两条路径,中的功是不同的，对吧？,那么让我们明确地看一下。

麻省理工公开课 - 热力学与动力学课程节选

So this you should be able to know pretty quickly, so let's just take 10 seconds here.

大家应该很快就能看出来，所以让我们只花十秒钟的时间来做一下。

麻省理工公开课 - 化学原理课程节选

Now, a foreword is of course supposed to suggest how you should read the text that's coming. And so, if we take it on in that role, let's see what we see.

现在，一个序言当然是要建议大家,去读一下那本书，还有，如果我们借鉴这个作用，让我们看一下这个。

耶鲁公开课 - 1945年后的美国小说课程节选

And you can track it here in his response.

让我们看一下。

耶鲁公开课 - 1945年后的美国小说课程节选

So let's move on to another example, let's talk about carbon here.

让我们看另外一个例子，让我们讨论一下碳。

麻省理工公开课 - 化学原理课程节选

Let's run merge sort on it, and then we'll look at the code.

让我们在这个列表上运行归并排序，然后我们在看一下代码。

麻省理工公开课 - 计算机科学及编程导论课程节选

now let's go back to each of our individual steps and look, based on what we know about how to evaluate the thermodynamic changes that take place here, let's look at each one of the steps and see what happens.

让我们回到循环中的每一步,然后看看，基于我们已有的知识,来估计一下,发生的热力学变化，让我们看,循环中的每一步发生了什么。

麻省理工公开课 - 热力学与动力学课程节选

So now let's take a look at how else we could approach this.

现在让我们看一下我们还可以怎么处理它。

哈佛公开课 - 计算机科学课程节选

So, let's, for example, look at nitrogen. So n 2, we can do the chart here in green, so it's the green dotted line, and what we see is that we have now defined this energy as where the 2 nitrogen atoms are separated.

那么，让我们举个例子，看一下氮，那么氮分子，我们可以把它用绿色曲线画在这，这是绿色的虚线，可以看到,我们已经定义为零点能，当两个氮原子分离时。

麻省理工公开课 - 化学原理课程节选

So let's take a look at it for second.

所以让我们来稍稍看一下这段代码。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, let's focus on the outer shell electrons.

所以，让我们看一下外层电子。

麻省理工公开课 - 固态化学导论课程节选

So let's take a look at this with carbon.

让我们看一下这个碳原子。

麻省理工公开课 - 化学原理课程节选

I'm going to treat this chapter as a sort of microcosm of the book, with respect to its craft. Let's look at how this opens: "The next afternoon when he got his car back, he drove it out into the country to see how well it worked on the open road.

我认为这一章是整本书的缩影，关于这个的写法，让我们一起看一下她是如何开头的：,第二天下午，当他拿回自己的车时，他把它开出去,开到农村里，想看看开着它在平坦的公路上时，它的性能如何。

耶鲁公开课 - 1945年后的美国小说课程节选