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So let's take a look down here at what I'm doing and notice here that this is perhaps more compelling; right?
让我们往下看一下我在做什么,请注意这里这个可能是更引人入胜的，对不？
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You can also turn this on its face a little bit and use this to ask a question.
你也可以对这个句型稍微做一下变形，用作疑问句。
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OK, now what I want to do is just describe a little bit of how do you measure all this stuff, right?
好，现在我要做的就是,介绍一下怎样来测量这些东西？
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All right. It's 12:05, so why don't you go ahead and take 10 more seconds on the clicker question today.
好，现在已经，12：05，了，请大家,花十秒钟的时间做一下今天的选择题吧。
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Because if I were to say Torture this one and then he does it, think about what's going to happen.
因为如果我说“折磨这个”然后他真的做了，试想一下会发生什么。
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All right. So we've got it now let's test it. So we're going to do here we're going to run compare methods.
很抱歉，那些坐在后面的同学,想往前面来的请自便，我们已经做好准备,让我们去试一下，我们接下来将要做的就是。
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Then you can ask the other people to do it too and you can compare with each other.
也可以叫别人这样做,然后相互比较一下得分。
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Would one of the TAs count, because I don't want to. Just hold your hands up.
助教数一下吧，因为我不想做，保持手举着。
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That was usually one of the only time when the president had the opportunity on his own to do some reading, wirtting notes, making some calls.
那时总统才有时间,才有机会,看看资料，做一下笔记，打一些电话。
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So, we'll have to fix that but let's do something correct.
那么，我们要把那个修正一下，让我们做一些改正。
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The assignment for the next class is to do Problem 2 of Chapter 1, which I've repeated right here, and that's to think beyond what I've talked about in terms of what is Biomedical Engineering.
下次课的预习任务是做第一章课后习题二,我在这里重复一下,除了我已经说过的东西之外,去想一下什么是生物医学工程
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Remember, I said I'm doing this because I expect to have a hundred pounds-- I said one dollar-- I'm going to have to pay out a hundred pounds because this one-period bond, worth one hundred pounds principal, is coming due so I have to pay it out.
回想一下,我说过我会这么做,是因为我会得到一百英镑,我口误说成了一美元,我将要偿还的数额是一百英镑,因为这张一年期,一百英镑面值的债券即将到期,于是我不得不将其支付
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Just something that's just for you. That you can do to kind of honor yourself.
就只为自己。做这些事情是为了犒劳一下自己。
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It's a simple problem, but I just want to do it so you get used to working with vectors.
这是个简单的问题,但我还是想做一下好让你们习惯矢量运算
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It'd be a little bit annoying but we really have-- we really do have to do this.
确实有点讨厌,不过我们真的还是要做一下
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Imagine yourself in a situation like that, what would you do?
想象一下如果你是当事人，你会怎么做？
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So literary can sometimes be very abstract like mathematics, and therefore, if someone says make me a movie, showing me what the square of minus two means that is going to be a challenge.
文学有时候也可以很抽象,像数学，因此如果有人说,给我做一部电影吧,给我展示一下负二的平方,那将是一个挑战。
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And I mentioned three reasons, Why we need it as an independent field as opposed to just being " "well,let's do some studies on happiness,on relationships" ? as it is always being done?
我提到了三个原因，为何我们把它作为独立的研究，而不简单地,“研究一下幸福和爱情“,不像一贯人们所做的那样？
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I'd just like to do a piece of survey research, how many of you, just a show of hands is all I need; how many of you believe ? Socrates is innocent and should be acquitted?
我们来做一下意见调查，有多少人认为，只要举手就可以了;,有多少人认为,苏格拉底是无辜且应无罪开释？
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So most and you got it, so we can switch to the notes and let's talk about this here.
大部分人都做对了，我们切换到讲义来讲一下。
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Just to be clear, so it's heat extracted over the work in.
这等于取出的热量除以做的功，我重写一下这个式子。
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I'm gonna go ahead and say don't say it ' - cause I didn't make any changes. I'll play this-- Okay, getting cute.
首先，我要说我没做任何更改’,我将演示一下-,有点意思。
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So if you demonstrate something by writing an intelligent answer just by outlining it and saying, well, what I would do is I would equate the energy lambda and then solve for lambda, I can see that you know what is going on.
如果你想证明一些东西,通过写下一些很天才的答案,仅仅大致说一下，好的，我想做的是能量相等,然后解出，我能看到你知道怎么做。
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So, let's consider some people got it wrong, however, and let's see where that wrong answer might have come from, or actually, more importantly, let's see how we can all get to the correct answer.
我们来考虑一下为什么有些人做错了，然而我们来看看,这个错误的答案从何而来，或者事实上更重要的，我们来看看怎样才能都得到正确答案。
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And I want to describe both the syntax, what we're doing, and then the semantics of how do we use it and what does that mean.
现在我想解释一下语法，我们在做什么,还有我们使用时的符号,以及意义。
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What I want to do is talk about what the Fed in this country is doing and what other central banks are doing.
我想谈论一下,这个国家的联邦政府正在做什么,并且其它的中央银行正在做什么。
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But I want you guys to think about why it was difficult to do it another way, which is more pedestrian.
但是我希望你们能思考一下,为什么用另一种更普遍的方法来做,反而会比较难呢
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So, let me begin by doing a little bit of background so you know what's going on here.
首先，我要做一下背景介绍,你们就能了解情况了。
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What I though I'd do is just tease you with some visuals if you haven't gotten to the point of playing with the staff solution so the themes of problem set 3 are two-fold.
如果你们还没达到使用解决方案的程度,那现在我能做的就是用一些图形为你们梳理一下,习题集3的主题,是两方面的。
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So, what we're going to do now is look at the energetics associated with that.
所以现在我们要做的就是,看一下与之相关的热力学。
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