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It's very simple. It's this: if I know what I'm doing, it is almost inevitably the case that you would know also.
实际上十分简单：,如果我知道我创作的是什么，那么你很可能也知道我创作的内涵。
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that you know it's not going to happen or you know it's not useful to do.
你知道这事没发生的可能，或者这么做并不会起到什么作用。
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There are absolutely going to be times where you're running a program where the programmer, say you, didn't possibly know in advanced how much RAM the program was going to need.
它们总是在,程序员运行程序的地方，你可能预先不知道那个程序,需要多少内存。
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I know you're bugged by my bad humor, but too bad. Maybe you're bugged by this, saying wait a minute, how does this thing stop? This is the kind of definition that your high school geometry teacher would have rapped your knuckles over.
我也知道你可能觉得我的冷笑话很烦，但是很不幸，可能你会觉得这个很烦,你会想等等,这个程序怎么停下来呢？,这就是你们高中几何。
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If you say--you've got two measures here and you're writing particular symbols, we'll know that you heard this with the slower possibility.
如果你说,你听到了两个小节,而且你写下了一些符号,我们会知道你可能选择了较慢的节奏
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Other people might say, well you know, I'm really an adventurer--I don't care too much about risk-- I want the much higher return.
其他的人可能会说，你知道的，我就是一个投机商我不怎么在乎风险-,我只想要更高的收益。
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So, for those of you who have never heard French before, when you hear somebody say, "Je ne sais pas" you could say, "Remarkable!
因此,对于那些从未听过法语的人来说,当你听到有人说,"我不知道",你可能会说,"太神奇了
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Right? But he says, "You know what? That is well nigh impossible.
对吗？，但他说，你知道吗，这近乎不可能。
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If someone else had died, you know that you would consume them so " Right. But then you could say, "I know, but I lost".
如果是别人抽到了，那别人也得去死,对，但你可能会说，“我知道，但我后悔了。
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How could you possibly know?
你怎么有可能知道？
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And you probably know that Leicester Square is where all the big film premieres happen.
你可能知道，莱斯特广场是所有电影巨作的首映现场。
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But, you know, any professor who stands before you should say the same thing about his or her subject. If they don't believe that, they shouldn't be teaching.
但是，你知道，所有站在你们面前的老师,可能都会这样介绍他的课程,如果他们不那样相信着，那他们就不应该教那门课了。
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Well, probably you want to know some of it but you might not want to know all of it right?
可能你只希望知道其中一些,而不想全部都知道
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As we'll discuss in the class, and most of you probably know this, your body weight is a function of how many calories you take in and how many calories you burn off through metabolic processes but also physical activity.
我们将会讲到,而且你们中的大部分人可能也知道,你的体重随着卡路里的摄取量,和代谢中的消耗量而变化,还跟肢体活动有关
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things that are possibilities but that you know might not be available.
这些事有发生的可能，但你自己知道基本是没戏的。
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It could be a collection of, ah, you know, I don't know, batting averages of somebody or other.
而且它也可以是一个所有质数的集合，嗯，有个很有趣的事情要做,它可能是一个，啊，你知道的。
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Well, you wake up in the morning and it is raining and being the conscientious and reliable young people that I know you to be, you probably forget to do it.
嗯，你早上醒来，并且在下雨,作为一个认真的，可信赖的年轻人,我知道你会这样做，你可能忘记了做。
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You might know already that you've got a 50 percent chance of having it, but you don't know whether you yourself have it.
你可能已经知道了,自己有50%的机会获得这种基因，但你不知道你有没有。
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It is certainly possible, for example, that a quadratic algorithm could run faster than a linear algorithm. It depends on what the input is, it depends on, you know, what the particular cases are. So it is not the case that, on every input, a linear algorithm is always going to be better than a quadratic algorithm.
一个二次平方级复杂度的算法,当然也是可能跑的比线性复杂度算法快的,这取决于，你知道的，输入以及特定的案例，因此并不是对于每个输入,线性复杂度就一定会,比二次平方级复杂度的算法的表现要好,只是通常来说是这样的。
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Here is the pitch in--of--a string an octave higher so you can see it this way. As you probably know, if you take a long string and pluck it, it's going to take that long string a long time to pass that sort of cycle, if you will, just one pass through that cycle.
这也是个音高,一个高八度的音弦,你可以这样这样看 你们可能知道,如果你拨动长弦,长弦要经过很长时间,才能完成一个震动周期,如果你想,可以尝试下
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Chapters 2 and 4 are really reviews of things that you probably already know something about, so they're reviews of basic chemistry.
第二章和第四章是对,一些你可能已经知道的,基础化学,蛋白质及生物化学知识的复习
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The fact that you could die and you don't know when you're going to die doesn't yet entail that you could die at any minute, at any moment.
你可能会死和你不知道,自己什么时候会死这个事实并不能得出,你可能随时随刻死的结论。
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You know about this but maybe you haven't thought about it at this level of detail, but you know that when you - after you eat, you eat lunch for example.
你们学过胰岛素了,但可能没有在我讲的层面上想过这个问题,但你知道的,吃饭以后,比如说你们吃午饭
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Because we obviously can't, in any course, or even any set of courses, tell you everything you'll ever want to know in life we've seeded some things in this program that will be unfamiliar, so during the time you're studying the program, get online, look it up, figure out what they do.
因为在任何一门课上或者几门课上，我们都不可能告诉你，所有你想知道的事情,我们在这个程序中,加上了一些你们不熟悉的东西，所以在你们研究这个程序的时候，你们可以上网找资料，弄懂它是干什么的。
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Right. Because all of us have probably bought something facebook on Amazon.com or the like, all of us have probably logged into Facebook.com, passing your credit card information over the Internet, passing your username and password over the Internet, and as you probably know, as a casual user, https denotes secure.
对的，因为我们都可能在亚马逊之类的网站上买过东西,我们都可能上过,在网络上传送你的信用卡信息,在网络上传送你的用户名和密码,你可能知道，作为一个非正式的用户，https保护安全。
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The algorithm doesn't know that it's going to take this long to compute, it's just busy crunching away, trying to see if it can make it happen.
这很可能会发生，但是你知道的,算法本身并不知道，计算这个问题需要多长的时间，它就一直忙碌的算啊算。
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There's the Diet Code, this is the weight loss secrets of Leonardo Da Vinci, and you probably didn't know this, but see?
还有减肥密码,这是达芬奇的减肥秘诀,你可能并不知道这个,我们来看看
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Some of the things I said--you'd probably say, well I should have known that an insurance company would have to do that, but it isn't.
对于我说的一些东西，你可能会说，我早就知道,保险公司会如此操作，但事实并非如此。
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Well, I suppose one possible response would be, "You know, you couldn't really do that.
我想可能会有人回应说,你知道,你其实并不能真的那样做
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If you know that you're dying for the reason of others to live.
抽签前你就知道，你可能抽到牺牲自己救别人。
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