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If you don't know why you're about to eat cake like that you will soon, but you know this.
如果你现在还不知道为什么将要吃到那样的蛋糕,很快就会知道的，你清楚这一点。
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I started thinking, you know what, the reason why in the United States we have such a problem,
你知道我开始想什么了吗，我在想为什么在美国我们会出现如此的问题，
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And the question is, so how many pigs does he have, and how many chickens does he have? Wow. What a deep problem, right? But you're going to see why we're going to use this in a second. So you know how to solve this, this is a fifth-grade problem, right?
为了避免歧义，这些猪和鸡都是健全的,现在问题是它到底有多少只猪和鸡呢？,多深刻的一个问题啊，对吗？,但是你将要看到的是,我们为什么要举这个例子,你知道如何解答这个问题？
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They got caught. You know why they got caught?
被发现了，你知道为什么会被知道吗？
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Why are you making me tell you things you already know?
为什么你要让我告诉你你已经知道的事情呢？
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Does anybody know why so much time is spent on that? Yes?
有谁知道为什么要在这上面花这么多时间吗,你说
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And it makes you want to go get that insurance. I don't know why, but it does.
这让你想去买这家保险。我不知道为什么，但这就是这样。
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but your ankle is just bothering you for some reason you don't know why
你的脚踝一直影响你的发挥，但你不知道为什么。
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I can see the buildings around here are new. Do you know why?
我发现这里所有大厦都是新的。你知道为什么吗？
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I don't know what it is, but you look gorgeous tonight.
我不知道为什么，但你今晚真是美若天仙。
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Do you know why this place is called "Land's End"?
你知道为什么这里被称作“天涯海角”吗？
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I have the skeletal structure written up there, I've written it twice and you'll see why in a minute.
我已经把它的骨架结构画在上面了，我画了两遍，等会你就会知道为什么。
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I know why the mix again, you have the religious figures, you have the art, the writers, life of the mind, and you have the musical.
我知道为什么你能将这些宗教人物，艺术者，作家，精神生活，以及音乐剧融合起来了。
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If in my thought experiment I say to my friend, "Well, I know why you're feeling that way.
如果在思维实验中，我对我朋友说，“我知道为什么你会有这样的感觉。
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Do you understand why we had to do this?
你知道为什么要这么做吗
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So, conceptually if you've ever wondered why you get access in all of your functions to global variables that's because they're not down here, they're at the very top of RAM and any function can access that RAM way up there, but for now the interesting player in the story is this thing called the heap.
所以，如果你想知道为什么全局变量能在,所有的函数中使用,那是因为它们不在这下面，而是在内存的顶端,那样任意函数都可以在内存中使用它们，现在，这里面一个有用的角色是,叫做堆的东西。
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You don't know why.
而你却不知道为什么。
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PROFESSOR: Great question. So the question is, how do you choose an algorithm, why would I choose to use a pseudo-polynomial algorithm when I don't know how big the solution is likely to be, I think that's one way to think about it.
教授：问得好，所以问题是，你怎样选择算法，为什么当我,不知道解决方案会有多大的时候,我要选伪多项式算法呢，我想这是一种思考问题的方式。
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