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If you start segregating the gases, there are fewer possible configurations that because you're forcing a particular set of circumstances.
如果你开始分离这些气体，整个系统所具有的可能的状态就会变少,你强加了一个特定的条件。
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you can take clinics if you want to get your hands dirty and start practicing law,
如果你想要入行，开始做律师，你可以去法律实务班，
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I'm going to begin at the bottom of 73: If you have your book, go ahead and open it up.
我将从73页最下面开始读：,如果你带了书，那么就打开书翻到那页。
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If you have a piece of scrap paper with you, suppose that you've started your program as follows.
如果你有一张废弃的纸张，假如你已经开始了以下的问题。
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So, if you're looking for another reason to quit, if you're looking for a reason not to start smoking, here's another good one.
因此，如果你正在寻找戒烟的另一个理由，如果你正在寻找一个不开始吸烟的理由，这就是很好的一个。
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If I am talking something about the Bohr model and you start giving me some core dump about what you know about the Bohr model, it doesn't go by the pound.
如果我讨论一些关于波尔模型的东西,于是你开始给我一些内核存储,关于你所了解的波尔模型，这是没有用的。
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It turns out that if you start learning a language, a second language is where most of the work's been done, within the first few years of life you're fine.
如果你在出生的头几年里开始学习一门语言,非常努力地学习了第二门语言,那么你一切正常
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If you walk into a class with 5th graders, who on day one are years behind where they should be and hate school and are kind of like to hate you because of it.
如果你走进一个五年级教室，学生们从第一天开始就落后很多,恨学校，因此也恨你。
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For example, if you started here and you did all this and you came back here, the average velocity would be zero, because you start and end at the same value of x, you get something; 0 divided by time will still be 0.
例如,如果你从这里开始运动,经过这个过程又回到这里,平均速度就是0,因为初态和末态的位移相同,你得到了什么呢,0除以时间还是0
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So if you start and end at the same place, they've got end at the same place that they started.
所以如果你开始和结束于同一个位置，它们最终的状态与开始时会是一样的。
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So Milton is explaining to Charles Diodati that if you're going to become an epic poet, you have to start acting like one.
弥尔顿在这里像查尔斯，迪奥达蒂解释到,如果你想成为一名史诗诗人，你必须开始像一个史诗诗人那样做。
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If you come to believe, if you say to the world, "We are the hope of humans, we are the hope of earth, we are progress.
如果你开始相信,并向全世界发出宣言,"我们是人类的希望,是世界的希望,也是进步的力量
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You all could still do that if you decide too, but it's going to be harder for you than if you would have started when you were ten, so you're losing some potential around - along the way.
如果你想的话也许还可以,但会比起你从十岁开始努力,会更困难一些,因此你们在成长的路上失去了一些潜能
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For example, if you go to interview, it took... you start from nine until four,
比如，如果你去面试，它花费……你会从早上九点开始到下午四点结束，
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This is your opportunity, if you're sitting at home, you could take off to turn off the TV.
机会来了，如果你正在家里，就可以马上开始了，关上电视。
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In fact, if you start thinking more about the world from this perspective, the world we live in is crazy.
如果你开始更多的,从这个观点去思考这个世界,我们生存的世界是很疯狂的
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For example, I don't have more space to write, if this is time and this is earnings-- if your earnings were,say, flat and suddenly increased like that, they wouldn't believe this increase at first, so the board would decide to adjust only, say, half way up.
例如,没地方写了,横轴是时间,纵轴是收益,如果你的收益,一直平稳,突然间提高,他们刚开始不敢相信这种增长,董事们决定只小幅增加,如增到一半
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Now, if you're just starting out, there are a lot of options.
如果你是刚开始学，那么你有很多选择。
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So, you turned in p-set 3 today, but we'll have the answers posted for you this afternoon, so you can start studying from p-set 3, even as early as tonight, if you want to, because those answers will be there for you.
今天大家应该要交第三次作业了，而我们会在今天下午将答案给大家贴出来，这样大家就可以尽快开始复习第三次作业的内容了，甚至今天晚上就可以开始，如果你需要的话，这些答案将会给你一些帮助。
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Not to harp on the mathematical features of this, but cubing, AX*X*X you know, if you're starting to do AX star, X star, X, every time you want to cube some value in a program, it just feels like this is going to get a little messy looking, if nothing else.
不要总是说这个的数学特性，但是体积，你们懂的，如果你开始做，在一个程序中，每次你想算几个数值的体积，感觉它就变得,有一点凌乱的，如果没有其他的。
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But if you set out trying to implement this whole story line at once, if you set out trying to implement a cookie love story, it's just not gonna fly.
但是如果你一开始就想一次啃掉整块蛋糕,譬如你一开始就想,完成这个饼干人的爱情故事，你会发现这是行不通的。
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If you want to know the goddam truth, that makes an actor in the first place.
如果你想要知道真相，那在最开始成就以为演员。
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What you'll actually find in terms of asking your TAs about the Lewis structure rules is that sometimes they won't be as good at them as you are, and the reason is once you've drawn enough of these structures, you start to get a lot of chemical intuition about it just looks wrong to you if it's wrong.
其实如果大家去问助教,路易斯结构的规则是什么的话,你会发现他们有时候可能并不比你们记得更清楚，因为一旦你画过足够多的路易斯结构，你就会开始获得很多化学直觉,如果它是错的，那么对你来说它看起来就是错的。
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We talked about two weeks ago, that if you had a population of cells, you could grow those population of cells and you could make, if they adapted the culture properly, you could make an infinite number of cells from one starting solution.
两周前我们讲到,如果你有一群细胞,你可以使细胞数量增长,如果培养得当,你可以,从开始的营养液中制造出无限数量的细胞
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Already from this class if I told you that I gave you energies in some spectrum but they were off by a factor of four, what would you think? Maybe the Z is wrong.
从这节课开始,如果我告诉你我给了你,在某些光谱里的能量,但它们不属于四大元素之一，你会怎么想？也许Z是错的。
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If your roommate comes in and starts trying to tell you facts about the human digestive system, " you say, "Not now."
如果你的室友跑过来开始试图,告诉你有关人类消化系统的事实，你说“现在别说“
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If you start with only one, you have two pieces of DNA, then you'll get 2 to the Nth fragments after N cycles because each cycle you're doubling the number.
如果你从仅仅一个DNA开始,你有两条DNA链,经过N次循环后,就得到二的N次方个DNA片段,因为每次循环都使其数量翻倍
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So, that is a tricky problem to begin with because if you take this formula here, it tells you y if you know t, but no, we're not saying that.
以这个问题刚开始的时候有点难度,因为如果你要用这个公式,求y的时候就一定要知道t,但是,我们不知道
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