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How long will you stay here?
要在这儿待多久？
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And we will show you exactly how you can write programs that actually interact with the user in that way.
我们将给大家示范如何,书写代码以及跟用户交互。
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If you can feel the force of that thought, then you're seeing how the question Will I survive?
如果你能感觉到这想法的力量，那你就能明白我是否依然生存这个问题？
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You can ask me where it will be nine seconds from now, eight seconds from now, how fast will it be moving.
你们可以问我九秒后它的位置,或者八秒后,以及它的运动速度
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One is to say, how much will you bet and then I toss the coin.
第一种,你先押注,然后我再掷硬币
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That will give you insight into how these studies are done on diet and health.
这些使你深入了解,该如何研究饮食和健康
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And when we put together the class, this is precisely what we thought about: how you affect change and those people whom you change will hopefully influence others and so on and so on.
我们在组织课堂时，心中就有这个想法：,你如何影响改变，那些被你改变的人,希望能进一步影响其他人等等。
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Every culture is going to have Pan Am smiles, happiness smiles, coy smiles, but the variation of that sort is something which will vary as a result of how you're raised and the people around you.
每一种文化都有问候式微笑，开心的微笑，腼腆的微笑，不同还在于,你是怎么被抚养大，你身边人如何。
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How many" is very simple. You will have no problem with this question.
How many”的用法也非常简单。相信你不会遇到太大的问题的。
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Dakota And this is one of them from 2002 called Dakota, and I think you will see immediately how and why it is related to On the Road.
而这个作品是其中2002的系列之一叫做，我想你们能很快地明白,这个作品和《在路上》有什么样的关联。
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There's a Midterm. That will be a short answer test that's intended to give you a chance to show how diligently you've been reading and coming to class.
我们会有一个期中考，会有一张简答问卷,目的是能够让你们表现出,你们的勤劳，用功阅读和按时上课。
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This was when you had this big track, and if you have wandered around different Greek cities that are dug up, some of them will have the hippodrome there, and you can see how huge they were.
里面是大型赛道，如果你参观过发掘出土的希腊城市，有一些会有赛马场，非常宏伟巨大。
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This slide and the next will effectively teach you how to design neural prostheses.
这页幻灯片和下一页会告诉大家,如何有效地设计一个神经接口。
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If you will buy stock in an electrical utility which has a guaranteed revenue stream, because no matter how bad the economy gets, a lot of people still use electricity, you don't expect it to fluctuate a lot.
如果你在有着,保障性年收入的电气供应股票投资，因为不管经济变得怎么查，人们还得用电，它不会降多少。
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Among the things Socrates says he cares deeply about is his calling, as he puts it, to do nothing but persuade you both younger and older not to care for your bodies and money but how your soul will be in the best possible condition.
苏格拉底的言论中,最让他关心的是他的呼唤，他一心只想说服你们,无论老幼都不要在乎,肉身及金钱,而要关注你的灵魂,是否处于最佳状态。
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But just realize as a teaser coming for problem set 1 will be instructions on how to activate your so called cloud account and it's on the CS50 cloud that you'll be writing your programs, compiling your programs, testing your programs, running your websites ultimately.
如果大家觉得难的话,习题集1上有一些说明，教你如何,激活你的云账户,因为你们只有在CS50云上才能编写程序，编译，检测，并最终运行。
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If you talk to string theorists, they will tell you there are really, how many dimensions?
如果你和弦理论家交流,他们会告诉你到底有多少维度
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For example, if you're talking about the chalk--if I throw the chalk, you will have to know where it is and how fast it's moving.
比如说,这支粉笔,如果我扔出这支粉笔,你就像知道它的位置和速度
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The dealer will charge a higher price for you to buy the furniture than will give to you to purchase the furniture from you; that's how the dealer makes a difference.
中间商给你的报价,会比向你收购同样家具的开价高,这就是中间商如何赚取差价
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So the game is not just to somehow or other get the solution to the problem set but to fully understand how it's done, and the TAs will be there to help you.
所以,这个过程不仅仅是,通过某种方式解出题目,还要全面理解解题的过程,助教会帮你们的
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We don't have to worry about how you solve it, but it's problem in mathematics and the answer will be--surprise, it's going to be oscillating back and forth and that'll come out of the wash.
我们没必要去担心这个方程该怎么解,但这个数学问题的答案将会是令人惊讶的,弹簧会来回振荡,问题就迎刃而解了
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For example, if you ask people how much they would be willing to bet on a coin toss, they will typically bet more if they can toss the coin or they will bet more if the coin hasn't been tossed yet.
比如说,如果你问人们,他们愿意出多少钱去赌掷硬币,如果他们可以掷硬币,或在硬币还没被掷出前,他们会下更大的注
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I circled this P -if any of you have taken statistics will know what that means, but it's the statistical term that tells you how significant these findings are.
我重点圈起了P,学过统计学的就知道这是什么意思,这是统计学的术语,它告诉我们,这些数据的重要程度
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You will be able to infer from some of our code how in fact you can implement some more sophisticated programs.
你可以从一些代码中推断出,应该要怎样实现一些较复杂的程序。
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Depending on how far the planet is from the Sun and where it's located, you will get the left-hand side.
取决于行星到太阳的距离以及行星的位置,你就能列出等号左边的式子
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Prior to the exams I will post previous exams online, so you have a feeling for how these exams work and so on.
考试前我会把历年真题放在网上,以便大家熟悉考试模式
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