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So this one I'm going to let you see whether it makes a difference.
我们来看看这些条件会不会影响结果
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Let's say that you're watching the news and you see a story about a house that blows up,
假设你正在看新闻，你看到一条关于一幢房子爆炸的消息。
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So let's have a clicker question here on how many total pi bonds do you expect to see in benzene?
让我们来做个课堂习题,你们觉得苯环里有一共多少个π键？
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You can see the atomic mass unit will be, excuse me. Let me go at it a different way.
你可以看到原子质量单位就是，不好意思，我们换个方式说。
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Now we're going to see a bunch of examples and I know those are words, let me give you an example.
让我们来看看例子吧,我知道那只是概念，来看个例子。
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So let's just to see how you run through some of those calculations. Now let me just ask who here took 5.111? And who here took 5.112?
那么让我们看看怎样,推导这些反应，现在让我问一下,这里有谁学过5。111？谁学过5。112？
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Let me just show you that by maxing them up and you can see they are exactly the same.
我放大一下,大家来看他们如何一样。
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And they raise the HDL-- I mean it is good for you that -well let's see, okay, no I got that wrong.
它们会增加高密度脂蛋白,就是说对身体有益,哦,不,我弄错了
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How many of you, we won't let the camera see you, how many of you have not I'm not going to show hands at all.
多少人,摄像机先别拍他们了,多少人没有学过微积分,请大家举手吧
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And let's work--we'll hear that again, but as you can see and then hold on that and then the changes came a little bit faster and faster.
我们开始吧，然后就可以再次听到了，不过就像大家可以看到，然后继续保持到,再开始有变化，变得越来越快。
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So, let's see if I can, again, give you some sense of what this is like.
好的,那么,我还是试着再演示给你们看吧
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Maybe the problem is that we're -- you well, let's see.
可能那个问题是--我们--你们,好的，让我们看看。
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Let me see if this will help you understand.
看看这样你们能不能理解
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And to see this,let me tell you two stories.
为了说明这个，我来告诉你两个故事。
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What kind of themes? Let me talk a little bit about some of them. Let me just talk about, oh, about three or four of them, just so you can see what hopefully you'll be getting yourself into.
什么主题,这方面我说一说,我就说说,其中的三到四个,这样你就能明白,你要学什么
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So the instinct of many cabinet officers and other senior officials is "Boy, when we take this to the president, let's see if we can reach some sort of 4 compromise, you know, you say 2, I say 4, let's just go tell the president 3 that we've agreed on 3."
所以许多内阁官员,还有其他高层的领导人的本能都是，我们把这个给总统处理之前，先看看我们能不能各自让步,比如你说2，我说，我们就告诉总统,我们都同意“
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Let me show you some examples so you can see what I mean.
下面我们来看几个例子，好让你们明白我的意思。
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But I want you to see now what happens if I use this. Let's bind x to the value of 3.
但是我想你看看如果我这么用的话,会发生什么。
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Actually, let me put it on this board so you can see it.
让我写到黑板上吧,这样你们能看到它。
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And you can look at it, and let's in fact take a look at it to see what it does.
你们看一看那个算法,看看到底它做了什么。
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And the last piece I want you to see here, and then I'll let you go is, notice now how that encapsulation, that binding things together has really helped me.
我想要的那么干净，最后一点要给大家讲的是，也就是下课前讲的一点，就是请注意这里是怎么封装的,也就是把东西绑定在一起。
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You are about to go off on Friday night to see these movies and let's allow some communication ahead of time.
现在你们约好了周五晚上一起看电影,你们可以先沟通一下
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PROFESSOR: All right. As everyone finishes getting settled in, why don't you take 10 more seconds on the clicker question here, and let's see how you did on that this, this is very similar to the clicker question that we had on Friday.
教授：好了，大家，都坐下来了，给你们10秒钟,回答这个问题，让我们来看下你们学的怎么样了，这和上周五的问题,很相似。
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Let's say you want to see how something like cigarette smoking is changing in the population and the rates of cigarette smoking, and you want to look at people every five years from 1970 to 2000.
比如你想知道,人群中吸烟者的人数变化,和吸烟者的比例,在1970年至2000年每五年的情况
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OK, what I would like you to see is I've been printing out, as I went along, actually let's back up slightly and look at the code. There's merge sort.
好的，我想让你们看就是我运行过后,打印出来的结果，我们再回头看一下这段代码,这就是归并排序，输入一个列表。
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Boy, there's a dumb question, because I've been telling you n log n for the last two lectures the complexity is n log n, but let's see if it really is.
孩子们，这是一个愚蠢的问题，因为前两节课的时候我就已经告诉你们了,复杂度是,但是让我们来看一下是不是真的是这样。
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Okay, so let me do that and you'll see what I mean.
我来做个示范,你就明白我的意思了
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Is to say, okay now let's try to enrich the model, to add more into the model, and see if you get a different result, and if so why?
好吧,那我们就来完善这个模型吧,给这个模型加入新的约束条件,看看会不会得到不同的结果,如果是再分析原因
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And you say to yourself, well, let's see.
而你对自己说，我们看看会怎样。
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