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This is on purpose, because one of the things I hope you have learned to do this semester, is look up things you don't know, and figure out what they do. What they mean.
我举这个程序是有目的的，因为我希望你们这续期能学到,如何去查找你不知道的东西并，且弄懂它,们是干什么的，是什么意思。
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and if you're a good test taker, and you know how to take the test
所以如果你善于考试，知道如何应试
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And so if you know what patterns of zeroes and ones to look for as you will yourselves this year in that forensics problem set, can you recover a lot of that data?
如果你知道如何去发现,这些0和1的排列规则,这也是套题中的问题，你就能恢复把这些大量数据恢复？
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If you don't know how to measure anything, you are doing algebra and trigonometry.
如果你不知道如何进行测量,你就是在研究代数或者三角函数了
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Now, you've already seen how entropy depends on temperature.
如何来求熵的表达式,现在你已经知道熵对温度的依赖关系。
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You want to look at the effect of a low fat diet.
你想要知道低脂饮食的效果如何
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So, you send it off to a middleman who does the turning of the grapes and the olives into the liquids that are necessary, and he takes a good bit of the profit.
你可能会将它们卖给中间商,他们知道如何将葡萄和橄榄榨成液体,然后从中收取可观的利润
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We have to know what to pay attention to People who are not good in focusing their attention on the right things -I'm not just talking about attention deficit disorder, I'm talking about some more high-level question of how you know what you should be paying attention to.
我们需要知道哪些值得注意,那些主次不分的人,我谈论的不仅是注意力不足过动症,还有在面对复杂问题时,你如何知道哪些事情值得关注
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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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So this is going to tell you pretty much everything you need to know in terms of getting ready for the exam, which is next Wednesday.
这上面包括了几乎,所有的你需要知道的,关于如何准备这次考试的信息，考试时间是下周三。
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And in particular, it's hard to know how to pace yourself.
详细地说，你很难知道如何去调整自己的步伐。
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Discussing this game raised not just each person's sophistication, but it raised what you know about other people's sophistication, and you know that other people now know that you understand how to play the game.
对这个游戏的分析,不仅让每个人都更老练了,也使你们更了解别人老练的程度,并且你知道别人知道,你知道如何玩好这个游戏
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You would see a sentence like "Bill knew that John liked him" and you know, without even knowing how you know, that this could mean that Bill knew that John liked Bill or it could mean that Bill knew that John liked Fred.
你会看类似这样的句子,"比尔知道约翰喜欢他",你都不知道你是如何理解这句话的,但你却知道这句话是在说,比尔知道约翰喜欢比尔,或是在说比尔知道约翰喜欢弗雷德
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This is the first full paragraph: I don't know how to cure the sourcitis, except to tell you that I can discover a good many possible sources myself for Wise Blood, but I am often embarrassed to find that I read the sources after I had written the book.
这是第一段的全文：,“我不知道如何解决资料来源的问题，只能告诉你,我自己发现了很多《慧血》的材料来源，但我经常觉得很难堪,因为我在完成了那本书后才读的资料。
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Do you know how the museum has collected treasures from all around the world?
你知道这个博物馆是如何从世界各地收集宝藏的吗？
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you have to be well-informed as to how to go about being an actor.
你要消息灵通，知道如何当演员。
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I would ask you to see how such energy level diagrams rationalize what we know to be true.
我想问你，看看这种能级图,如何证实我们知道的是正确的。
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And you have pretty good ideas of what these mortgages behave like over a period of time.
你就能知道,这些新增贷款情况如何了,这需要一段时间。
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What makes this enterprise difficult but also riveting is that moral and political philosophy is a story and you don't know where the story will lead.
这一过程会充满挑战又引人入胜,因为道德与政治哲学就好比一个故事,你不知道故事将会如何发展。
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or actual, you know, how you did, how you've done on the past
或者其实，你知道，你做得怎么样，你过去干得如何，
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When you are not familiar with the tube system and how that works,
当你不熟悉地铁系统，不知道它如何运作的时候，
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And then it's the situation where you just don't know where to begin.
这时就出现你,不知道如何下手的局面。
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How in the world would you know this?
你到底该如何知道呢
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You know how pressure changes with temperature at constant volume if you know the equation of state.
如果你知道状态方程,知道在体积恒定的时压强如何随着温度变化。
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This is useful especially when we get to details like forensics and looking at data on a hard drive, - 'cause if you don't know how much store-- how many bits are composing your file, you're never gonna recover that data or be able to access what you're looking for.
这是很有用的，尤其是在法庭上,查看硬盘驱动器里的数据时，如果你连-,文件有多少比特都不知道，你如何去恢复数据,获取你想要的信息呢。
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Depending on what kind of chemistry you go in to, you might accidentally memorize parts of the table, which is fine, but what you really want to know how to do is know how to use the periodic table.
取决于你今后从事哪个方向的化学研究，你可能会不经意地记住周期表的某一部分，这就够了，但是要注意,你真正需要知道的是如何使用元素周期表。
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If I give you a function, you know how to take the derivative.
如果我给你一个函数,你就知道如何求导
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If your dealer quotes you a discount rate of 2.51%, you know how to convert that into the price and that's all that matters--all that really matters is the price you have to pay.
如果经销商告诉你折扣率是2.51%,你要知道如何转换成价格,真正和你有关系的,是你需要付多少钱
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You don't know how you do this.
你并不知道自己是如何理解这些话的。
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if you don't want to use that, you can also derive it as we did every time, it should intuitively make sense how we got there. But the exams are pretty short, so we don't want you doing that every time, so we'll save the 2 minutes and give you the equations directly, but it's still important to know how to use them.
吸收的和发射的，如果你不想用公式,你也可以每次都向我们这样推导它,很直观的就能得到结果，但考试时间很短，我们不希望你们每次都推导,所以我们会直告诉你，让你节省2分钟，但知道如何应用它十分重要。
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