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And so, in the real world frankly, these kinds of questions, how much time is this gonna take is certainly germane.
但在现实世界中，不同种类的问题，所花费的时间是不同的。
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Yeah! How much time do you have! No. I mean my,
哇！这你可得花时间听了！我的
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We know that charge is equal to the integral of current times the time. And he knows the current, he knows how much time and then he weighs this.
我们知道电量等于电流,对时间的积分，他知道电流，他也知道时间，然后他测量这个。
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If you did know how much time you had left, ? how would you act differently from what you're doing now?
如果你确实知道了自己还剩多少时间，你会和你现在的行为有不同吗？
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And so you care-- you care about ultimately how much time is my algorithm gonna take to perform on that worst case running time.
因此你最终所关心的是,算法在最坏情况下需要多长的,运行时间。
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All right? If you run it, you have a sense of the upper bound, about how much time it's going to take to do this computation, so you're not going to get surprised by something showing up.
第一，这样做意味着没有意外了对不对？,你去运行程序,你已经大致知道运行时间的上限了，因此发生任何事情,你都不会吃惊了。
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How much time do you need to evaluate somebody on the five dimensions of personality?
你需要多少时间才能,用大五人格来评价一个人？
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All right, how much time do we have?
好的，我们还有多少时间呢？
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How much time do you spend on studying?
你花多少时间学习？
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How much time do you spend studying?
你每天在学习上花多长时间呢？
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Mr. Carl Icahn: Well, it's hard to recommend how to invest at this time without knowing how much capital you have.
伊坎先生：嗯，在当今形势下,如果不知道你有多少资本,那就很难给你投资建议。
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Again, it shows how much things have changed during that period of time.
这显示了那期间,事情发生了多大变化
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We take in a lot of food and water everyday, every year, and yet most of us our weight stays remarkably stable over that period of time for adults despite how much we eat and how much we drink.
日复一日年复一年,我们都摄入大量的食物和水,但我们绝大部分人的体重,在成年期都保持得很稳定,不管我们怎样大吃大喝
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This time, however, instead of setting quantities, instead of just deciding how much Coke and Pepsi to produce and spewing it out in the market and letting prices take care of themselves, this time the firms are going to set prices and let quantities take care of themselves.
这次不是规定产量,上次是确定,可口可乐和百事可乐的产量,运到市场上销售,并让价格自主的浮动,而这次,公司将要预先设定价格,并让产量自动调节
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Would you want to know exactly how much time you've got left?
你想知道自己还剩下多少时间吗？
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How much time does that take?
这需要耗费多少时间？我们说过了？
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What I want to think about though, is, how much time does this take?
我想的是，这个程序需要多长的时间来运行？
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One of the inputs to the problems we're gonna be working on this semester and if you continue on in this world how much thought it takes to implement something, how much time it takes to run something, how much space it takes to run something?
我们将在本学期集中探讨这些问题,或者在课程之后你们也可以继续研究,为实现一些功能要有多少想法，在运行过程中又将花费多长时间，需要多大的空间？
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And again, to move back and ask ourselves a larger question, would knowing how much time you have be something that would allow you to actually embrace those choices, ? or would it instead just be a burden?
再一次，回到原题，问我们自己一个更大的问题，知道自己还有多少时间,是会让你实际上接受这些选择呢，还是只是一个负担？
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- On the other hand, we have to ask ourselves-- and this the question that I left us with last time- whether it would really, all things considered, be better to know how much time you had.
另一方面，我们不得不问自己-,这是上一次课我留下来的问题-,从全面考虑，知道你还有多少时间，是不是会更好。
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They are computationally challenged, meaning, at the time they were invented, they were perfectly good sorting algorithms, there are better ones, we're going to see a much better one next time around, but this is a good way to just start thinking about how to do the algorithm, or how to do the sort.
他们是相当棒的排序算法，是有更好的算法，我们下一次,就会看一个更好的，但是开始想想,如何完成算法，或者说是如何排序,是一个好的学习方法,恩，再试试吧,如何来排序呢？
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And from that perspective it looks as though it would be better to know how much time you've got left.
从这个角度来看,你知道自己剩下多少时间似乎更好。
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That's the kind of question we have to face when we think about the fact that we don't know how much time we've got.
那是我们必须要面对的问题,当我们考虑到,我们不知道自己还有多少时间这个事实时。
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Suppose that there were some sort of genetic marker and, although we didn't have a tattoo that you would just have to look at, -- but you could have genetic counseling-- have your DNA examined and you could tell, if you had the DNA testing, how much time you had left.
假设有某种基因标记，虽然我们没有,让你不得不去看的在身上的标记了，但你可能会去做基因咨询-,检查你的DNA，如果你做了DNA化验的话，你就能知道自己还剩多少时间。
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Not only is it inevitable that you're going to die; not only do some people live longer than others, you don't know how much more time you've got.
你会死去这不仅是不可避免;,不仅有些人活得比另一些人久，你也不知道自己还剩下多少时间。
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Because you don't know how much more time you've got-- You can make a guess based on statistics, but as we saw, there's wild unpredictability.
因为你不知道你剩下多少时间-,你可以根据数据进行猜测，但是我们都知道，不可预见性太难把握。
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And we turned to a discussion of the unpredictability of death, -- the fact that because we don't know-- we can't predict--how much more time we've got, we may, as it were, pace ourselves incorrectly.
我们转而讨论死亡的不可预测性，因为我们不知道-,我们不能预测--我们还有多少时间，我们可能，可以说是，为自己定错了前进的速度。
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