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You take it home and you write basically an 8-page, we don't want you to run outside and do research.
回家写大约8页隔行的论文，你不用到外面做调查。
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That way you don't have to go to a gym afterwards , you don't have to go to Yoga,
这样你就不用下班以后再去健身房锻炼了，不用再去练瑜伽。
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You don't have to read the notes cause you've got the sound in your ears, part of your aural memory.
你不用去看音符,因为你头脑里已经有了声音,这是你听觉记忆的一部分
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And we haven't talked about reactions at all yet, so you don't need to worry about the specifics of that exactly, but just that if you have this negative change in energy, you have a more stable product than you do reactant.
当然我们还没有开始讨论反应，所以你不用担心它的细节是怎么样的，你只需要知道，如果能量的变化是负值，那么你将得到一个比反应物更稳定的生成物。
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In fact, once you think about it, and not all that long, you can see the answer's got to be no.
事实上,只要你想一想,不用太久,你就会知道答案是否定的
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You don't have to do it on paper but take a moment to do it in your head.
你不用把指导语记在本子上,在脑子里想一想就可以了。
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And if it goes up 6 percent, well you'll go up 10 percent or more, and if it goes down, don't worry, I'm so smart your stocks won't go down.
如果股市涨了6个百分点，你可以转到10以上的百分点，如果股市跌了，你也不用担心，你选择的人会保证你买的股票不会跌。
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You didn't pull the suitcase lengthwise; you pulled it widthwise, so it gave you a stable base.
你不用竖着拖行李箱;,而是可以横着拖，这样拖起来更稳。
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Here's a way that you can do it in a test tube without using any cells by this process called Polymerase Chain Reaction.
但有一个方法可以让你在试管中完成,不用细胞,这个方法叫聚合酶链式反应
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And when I'm starting to write lots of lines of code, you know, it's frankly kind of useful to be able to see more on the screen at once without having to scroll.
当我开始写很多行代码的时候，你们懂的，这明显是有用的，当你可以在屏幕上看到更多的代码,而不用滚动屏幕。
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Okay, you don't have to change things because it's now built into the healthier--quote, "Healthier"--version.
你不用去改变,因为现在肯德基,变得更健康了,注意"更健康"这说法
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The king was very impressed with the game and said, "How can I reward you?" And the chess player said, " "No, it' OK really."
国王很喜欢这个游戏并说，“我要如何奖赏你？“，象棋发明者说，“不必，真得不用奖赏“
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Thank you, Bumpy," I call back. "You're welcome," says Bumpy.
谢谢你小颠“，我回头说，他说：，“不用谢“
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You don't publish results that you've faked.
你不用发表你伪造的结果。
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Maybe you should leave before it gets too dark, so that you don't have to walk too far.
也许你该在天黑之前就动身回去了，这样你就不用走那么远了。
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Now if you look at my derivation here, there's one spot where I could have just stopped and proven my point without going through the whole thing.
如果仔细检查我的推导过程，你会发现其实,我们不用研究整个循环过程,就可以证明我们要证的公式。
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No, the right thing to do is to take care of yourself and the hell with the polis.
不,正确的做法是关心你自己,不用理会什么城邦
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And you can actually, instead of imagining what things look like, you can see them.
你不用想象巴黎看起来的样子,你可以直接看到
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I would say, keep that to a minimum, because what the first formula tells you should be so intuitive that you don't have to cram this.
我会说,越少越好,因为对于第一个式子的内容,你应该觉得如此自然,以至于你都不用去记
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And it makes things a lot easier, and you know, you don't have to learn building names.
这倒也让事情变得更简单，你不用背建筑物的名字了。
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You don't have to include a statement of what the thing is you don't like to do.
你不用明确说明那些你不愿意做的事情。
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The point of this advertisement is to make you feel like you don't have to know what the critic knows in order to read this novel.
这个广告的目的是让你觉得不用具备批评家的知识,也能读懂这部小说。
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What is work and leisure now in a society where you don't have to produce everything for yourself?
在这个社会你不用为自己生产一切,工作和闲暇又意味着什么呢
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As an undergrad, you don't have to worry about it, you're just worried about learning.
我们还要造一个新的探测器,这会不会太浪费时间？作为一个本科生,你就不用担心这个了，你可以在上面花时间。
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If you are a political--If you are running for office, you will tend to have volunteers and not necessarily pay people.
如果你要竞选政府职位，你往往会招一些志愿者，不用付他们钱的人。
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So what we'll have here is a trigonal planar case, and you can see that we only have three electrons that are set for bonding, so we'll add three hydrogens, and for b h 3, we'll get a stable structure here.
让电子劲量远离的时候，不用考虑它,这个例子是平面三角形，你可以看到，只有3个电子可以成键。
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And if you don't put a point but just put a number, this specifies the width of space that will be used by the number you're inserting there.
如果你不用点而只用数字，这个指定的长度是由,你插入的数字决定的。
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Why don't you use something that has much lower energy?
为什么你不用一些,能量更低的东西呢？
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You could just put it out of your mind.
你可以不用去想死亡了。
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Computing square root. I'm going to capture it in a piece of code, I'm going to be able to refer to it by a name, and I'm going to suppress the details, meaning inside of that computation, you don't need to know what it does. You just need to know, if I give it the right kind of input, it'll give me back an input that satisfies the contract that I set up.
比如计算平方根,我会用一段代码来说明,我将给它命名,并且忽略细节,意思就是在这一段计算过程中,你不用知道它做了什么，你只需知道，如果我进行了正确的输入,它将会给我符合条件的输出。
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