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So it doesn't matter how big the dictionary is, you can instantaneously retrieve the value associated with the key. Extremely powerful.
因为你可以在线性时间，内得到想要的键对应的值,这太强大了。
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How big is your program, like how many people are actually there?
你们的项目有多大？比方说你们实际上有多少人？
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I would be able to predict their size, because how far they moved depended on how big they were.
我还应当能估计它的大小,因为它能跑多远取决于它的大小
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0 So on a scale of 1 to 10, how big a mistake was it that they let Lehman go?
那么假定从1到,让雷曼兄弟破产的决定是多大的错误？
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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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It tells how--there's a conforming loan limit that is a limit on how much Fannie and Freddie -how big a mortgage they can make to one homeowner.
两者都有一个贷款限额标准,也就是限定房利美和房地美,面向单个购房者的抵押贷款额度
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How big is the boat?" I asked my mother.
船有多大？“我问妈妈。
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Well, I know how big a pointer is.
好的，我知道一个指针有多大。
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It doesn't matter how big it is.
它多大没有关系。
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And it turns out the big determinant of how well you speak English as an immigrant isn't how smart you are.
作为移民,你的英语口语究竟有多么流利,最大的决定因素并非你有多么聪明
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Primarily the people who started are Emerson and Moscovici and many others who have done research showing how minority-- very often one person can make a big difference, can make a significant difference.
爱默生和莫斯科维奇是先驱,他们和其他学者都证明少数人-,经常是一个人，如何实现重大改变，能实现显著的改变。
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Big Bang Theory" or "How I met your mother".
生活大爆炸》或者《老爸老妈浪漫史》。
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That's how big Satan's shield was: well, how big is Satan's spear?
这是撒旦的屏障的庞大：,那么，撒旦的矛又有多大呢？
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We'll see the statistics are really just fascinating about how big these armies become.
我们来看些统计数据,这些军队大得惊人
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What about how big are these things?
城邦有多大呢
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And how big is that?
这个力有多大
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And actually, a question that might come up, I just explained, the sodium channel, you might say, well, how do potassium channels work then, because I can understand how you can filter something big out, but how do you filter out something small.
实际上，可能大家会问一个问题，我刚解释过，钠离子通道，你可以说，好吧，那么钾离子通道该如何起作用呢，因为我可以理解你是如何把大东西过滤掉的，但是你如何把小东西过滤掉呢？
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We finished Black Boy last time, and one of the big questions coming out of my discussion of that autobiography is: how do you manage the question of context in reading a novel or an autobiography--in reading any text?
我们上次讲完了《黑孩子》,在关于那部自传的讨论中随之而来,的一个重要问题是：,当你在读小说、自传或者其他文本时,怎么处理上下文？
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How does this thing grow as I make the problem size big?
也就是说当问题规模变大的时候,算法计算的时间会怎样增长？
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Because nutrition is going to be one of the big problems of your generation; how to have enough nutritious food for the population as it grows.
因为营养,对你们这一代人是个大问题,怎样才能确保食物的质和量,能够满足日益增长人口的需求
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So just to show you how big a difference it makes, let's run a couple of numbers.
让我们试试一组数字吧,如果n是1000的话。
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I certainly don't want to assume they're always going to type a three-letter or a four-letter or a two-letter word I want some dynamism but that's fine because get string can get a string of any length, I can then use the string length function to just ask while the program is running how big is the string that I was handed?
当然我不能假设他总是,输入3个字符或4个字符,或2个字符的单词，我想要动态地分配,因为GetString可以获得任意长度的字符串，然后我可以使用strlen函数,来得到那个我传递的字符串,有多长？
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And I don't quite remember from reading or from class how big these things are, well, it turns out -- and this is sometimes useful, later on more likely than now -- but C has a size of operator that takes an argument in parenthesis and it will tell you how much space is used to store that particular data type.
我不太记得类中的这些类型,是多大的，嗯，结果是--这个在以后比现在，可能是更有用的--不过C语言中有个sizeof的操作符,其中括号里有一个参数,它会告诉我们，要存储一个类型的数据,需要占用多大空间。
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Let's see what happens, just to get an idea of how big the improvement is.
让我们看看这意味着什么，看看这个进步到底有多大。
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We did it for silly purposes just to see how big each data type was, but on most systems the size of a char is what?
只是为了很傻的目的,来看看每个数据类型多大，但是在大多数的系统中char的大小是多少呢？
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