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It's there. And what you need to say is what can I do to help?
VOA: standard.2009.12.04
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OK. I get the two values in, what do I need to do, well, you sort of know that, right?
好，有了这两个输入值了，我接下来将要做的，你知道对不对？
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I thought I still have to work for another 30, 40 years. I need to do something else.
我原本想，我还必须工作三四十年。但我需要做点别的事情。
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"When it is all said and done, I think it is time for a 'do over'. We need to start this budget process all over again.
VOA: standard.2009.03.24
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What do I need to do find each firm's Nash Equilibrium?
我们怎样才能找出每家公司的纳什均衡呢
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"I think we still need to do more evaluation. It's obviously a very important skill, but I think it doesn't really encompass what primary care physicians do."
VOA: standard.2010.05.14
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And then maybe I raise the temperature to whatever, room temperature, maybe 20 degrees hotter than room temperature. And I again say OK, now how much heat do I need to raise this thing's temperature by 1 degree?
我可能把温度升到，比如室温,或者比室温高20度之类,然后我再说，好,现在要把这个东西的温度,升高一度需要多少热量？
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"I think that more troops are certainly needed, particularly to do one thing we need to build up the Afghan security forces quickly both the army and the police.
VOA: standard.2009.09.29
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So it's by no means do I mean to suggest, "Oh, here's everything you need to know about the subject."
所以我绝不是在暗示,关于这个话题,你需要知道的就这么多
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Our class,in fact, is just before lunch time, and I'm happy to say that when they do my class, they don't need lunch any more because they eat what they make."
VOA: standard.2010.05.14
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I'm going to come back to that in a second with that, but I need to do one more example, and I've got to use my high-tech really expensive props. Right. So here's the fourth or fifth whatever we're up to, I guess fifth example.
并且我会用到我的,高科技的昂贵小道具，好，这是第四个还是第五个了？,好，我猜是第五个例子了,这是个被称为汉诺塔的问题。
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Despite that fact,I argue that we need to shift the pendulum and do more "positive research",or in other words, research that focuses on what works.
尽管如此，我还是认为我们该改变那比率,做更多“积极研究“，或者说，集中研究可行的事。
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I mean, it's a pity we can't kill people in experiments deliberately anymore, because we need to see how this works, but I can't do it.
我的意思是,很可惜我们不能在试验中故意杀人,只为了搞清其中的原理,我们不能那么做
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By "Present," We mean-- we will pick some part of the universe we want to study and we will ask, "What information do I need to know for that system at the initial time, like, right now, in order to be able to predict the future?"
我们所说的"现在",意思是,我们会选取客观世界某一部分来进行研究,然后我们就会问,我们需要什么信息去了解,初始时刻的系统,比如现在,进而能使我们能够预测未来呢
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And it's pretty expensive to do so because I think they know you need to do it.
这样做很贵，因为我想他们知道你需要这么做。
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What do I now need to do in order to sort the whole left half? Compare them all.
为了对左半部分的4个杯子排序,我需要做什么呢？，进行比较。
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And I just have to do this today on the Greco-Roman world, tell you everything you need to know about the Greco-Roman world, at least for this semester.
今天要讲的古希腊罗马时代，告诉你们所有需要了解的古希腊罗马知识，至少这学期需要了解的知识。
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Yeah, so you're asking, if for example, why do you need a booster of tetanus, because if I get exposed to tetanus wouldn't I have this rapid response?
所以你会问,举个例子来说,已经感染过破伤风杆菌的人,为什么仍然需要接种破伤风疫苗,身体不是应该马上对该病菌做出应答吗
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I don't need to do anything more than that.
就这么简单
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So it's a tough economy and you'd say, "Well geez, I want to do a startup. Is there going to be an investment out there? Well geez, I want to sell to customers and they're going to need to buy equipment to do things, or geez I want to appeal to advertisers, and there's got to be a consumer demand out there."
因此经济愈发不景气，你们会说“天哪，我想要卷土重来,会有人给我投资吗？,我想向人们出售产品,他们会需要买些设备来做事的，哦天哪，我想向广告商招标，总会有消费者需求的“
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But if we could statistically control for every other variable, all I'd need to do is measure the distance from your door to everybody else's door on campus and I could chart out who's going to fall in love with whom on the Yale campus.
如果我们能精确地控制其他可变因素，那么只需要测测距离,你宿舍门到其他宿舍门的距离,我就能够计算出,校园里谁爱上了谁。
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so I'll need to do math and science classes for the rest of my college career.
所以我必须在我余下的学生阶段完成数学和自然科学的课程。
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Yes, so I think that developing countries do need to participate in a big way
我认为发展中的国家在这方面应该发挥重大作用，
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I don't care how you do it on exams or on problem sets, but you do need to be aware that the 3 d once filled is lower in energy than the 4 s, and the reason you need to be aware of that is if you're asked for the electron configuration now of the titanium ion.
我不关心你们在考试或者,问题集中如何做它，但是你们的确需要知道3d一旦被填充,它的能量是小于4s的，你们需要知道这个的原因,是如果你现在被要求,写出钛离子的电子构型。
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So I need to relate this to what I do want.
所以我要把这个和我想要的联系起来。
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This says, I need a second argument to it, and that second argument better be a point so I can do the comparison.
这里我需要第二个参数，第二个参数最好是一个点,这样我就能做比较了。
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Now to make that happen, it's not adiabatic, right. If I wanted to do that, I'd need a heating element or something to cool, so I could make that temperature change happen, right.
要实现这点，它就不会是绝热的，对吧，如果我想做到这点,我需要一个加热元件或什么制冷的东西,这样我才能让温度变化。
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I believe that and why do we need to have it as a basic premise of the course, '?" as opposed to change is illusive?"
我相信这一点，但为什么我们需要把它,作为课程的基本前提，而不说'改变是虚幻的“
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But just make sure everyone- do I need to explain what's going on here?
为了确保每个人都能理解,需要我描述一下大致情况吗
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Now as I say, I believe that when push comes to shove, we do need to get clear about both of those questions and so that's going to take the first several weeks of the class.
如果想深入了解这个话题,就必须弄清楚这两个问题,这就是头几周课的主要内容
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