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Now let's think about designing the experiment itself. The goal here, there are two goals. Or more than two.
那么现在让我们来想想,怎么设计实验本身吧，这里有两个目标，或者多于两个目标。
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So, let's move to our first situation where you could use a "Can" question.
那么，让我们来看看能够使用“Can”问句的第一种语境吧！
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Let me conclude by just pointing to another poem, a late poem, "Directive," a poem published in 1947.
让我们看看另一首诗来作为结尾吧，一首晚期的诗，1947年发表的“指令“
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So if I call, let's , let's set up s to be, I don't know, some big long list.
那让我们来调用一次吧，让我们建立一个，怎么说。
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That echoes his words in Genesis 1 where he proposes, "Let us make humans," or humankind, "in our image."
这与《创世纪》第一章中，相呼应，上帝说“让‘我们’来造人吧“
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So, let's make sure everyone kind of has this down, let's do another clicker question here.
好，让我们确保每个人都记下了这点，来做下一个选择题吧。
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So, he can't wait to tell Franny that the professor said he should try to publish it, and then my favorite thing: he wants to read it to her over the football weekend. " Hey, come, let's read my English essay." Hello.
所以，他迫不及待地告诉弗兰尼教授说,他应该出版它，还有我最喜欢的事情：,他要给她读，在这个橄榄球周末“,来吧，让我们一起读我的文章，嗨。
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So what are we going over here?
让我们来复习下吧
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All right, so let's actually write something a little more interesting than "hello world."
好的，让我们来写点比“hello，world“,更有意思点的程序吧“
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Well, I guess the next thing I might mention is in the area of politics.
好吧,我想接下来,让我们来看看政治领域
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That's because to suggest -- just think of it - to suggest that Milton is relying on his memory as he composes so allusively and so dependently, in a lot of ways, so much of Paradise Lost - to say that is simply to say that the poem has been generated by Milton and not by God.
让我们来设想一下其中的原因吧,假设弥尔顿全靠着他的记忆,正如他隐晦而连续地在《失乐园》中引经据典，并将这些以多种方式组合，这在《失乐园》中随处可见,以至于人们可以简单地说这部诗,是出自弥尔顿而非上帝的创作。
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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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And then I could do things like again, say, okay having done, that let me just run it here, run that, so I've now got polar point 1, and polar point 2.
然后给它们赋值半径和角度，然后我可以进行刚才的操作，也就是说，对刚才的笛卡尔坐标进行的操作，让我们来运行下它吧，运行下，现在我有一个极坐标点。
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It's got this funky looking form, right, it says, I've got something that I'm going to call a class, got that key word class right here.
以及我们怎么来使用这些方法，因此我要回到类这个概念上来，让我们来建立第一个类吧,就在你们课堂手册的这儿，我会去定义一个类。
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So let's look at this code for a second.
那么让我们来看看这个代码吧。
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Well let's see. Where's the end test on this thing?
那让我们看看吧，我们来看看最后一次比较？
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So actually, let's just run it and then we'll talk about what it does.
那么，让我们运行下程序,然后来探讨下程序的功能吧。
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Yeah, if my machine will come back up, there we go. So, I'm going to now go ahead and write a little piece of code, and I put it here and I hope you can actually see these better this time, let me uncomment that region.
让我们写出代码来吧，好，如果我的电脑能回来的话,好了，那么，我要去写一小块代码,我把它放在这里以期望大家这次,能看的更清楚点。
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In this case, it's cutting up from the bottom end, which makes sense because the thing I'm looking for is always bigger than the midpoint and then, I don't know, let's pick something in between. Somebody want-- ah, I keep doing that-- somebody like to give me a number?
排除元素，这是讲得通的，因为我总是找比中点大的元素,那让我们挑一个同,中点之间的元素吧,我再来试试，谁给我个数字吧,我知道你们想给我些其他东西？
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OK. So now we're seeing some of these variations, let's see what else can we do here.
好，现在我们已经看到了一些例子，让我们看看能用ELSE来干什么吧。
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Yeah, it's kind of simple, but it gives me an ordered list of these things, And let's run it. OK.
让我们来运行运行吧，好，我会先去搜索一些数组中没有的元素，让我来试试，看-1在不在这个数组里。
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So, let's do a clicker question on isoelectronic atoms.
那么，让我们来做一个关于等电子原子的选择题吧。
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So let's listen to Mozart's depiction of hell and heaven here.
那么,让我们来听下莫扎特,在这里对地狱和天堂的描述吧
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So let me just to try something a little more interesting, and then we'll get to writing some simple programs.
让我们来试试更加有趣的,一些事情吧，然后,我们再去写一些简单的小程序。
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And I want to show you a little bit more detail of that, so let's create a simple little list here.
我还想给你们再讲详细些,那让我们来创建一个简单的列表吧。
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Because I'm cutting down the problem in half at each time. You're right, but there's something we have to do to add to that, and that's the last thing I want to pick up on.
但是我们还需要强调一点,这是我最后想讲的一点,让我们来看看代码-实际上，让我们先来测试测试吧。
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PROFESSOR: No. I'm entering -- well, let's look at the example right down here.
教授：弄，我是通过，好，让我们来看看下面的例子吧。
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OK. So if I look at this code, first of all I'm calling search, it just has one call, so looks like search is constant, except I don't know what happens inside of b search. So I've got to look at b search.
首先调用一下搜索，就一步调用,看起来搜索是固定的，除非我不知道二分搜索的原理，那我们来看看二分搜索吧,所以让我们看看，第一行打印出来的内容。
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Well, let's just run it and see what it does.
让我们来看看结果吧。
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Here's something I could do.
让我们来做做吧。
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