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And so you are really good friends with like all the people you're in class with, because you know them since like four years and you have all classes together with them."
VOA: special.2009.11.05
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Let's say you have four questions, you have 50 minutes, take out five minutes to read the paper, so that's 45 minutes.
你有四个问题，你有50分钟，花5分钟阅读考试，剩下45分钟。
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You have four chances to move 10 yards,
你有四次机会去推进十码，
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"Normally you have three hit records, four hit records, two movies, three movies and bye-bye."
VOA: standard.2009.06.24
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What he did was coined this. But he found that by taking the reciprocal of the wavelengths, you have four numbers, he took the reciprocals of those wavelengths and found that they fit a numerical sequence.
这些都是由他所做的一切得来的,但是他发现通过取波长的倒数，你有四个数字，他取了这些波长的倒数,发现它们构成了一个数列。
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The advantage of this is that now you have four binding sites for antigen instead of just two.
这样的好处是一个抗体上,有四个抗原结合位点而不仅仅是两个
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So what this means, if you used to have two children and now you have four, how do you provide for the extra two?
比如一家过去有两个孩子,现在多了两个,多了两张嘴,怎么办呢
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It's like joining the army at eighteen; at twenty-four, that's what you do if you have an MA from Cambridge.
你18岁就该入伍，24岁，的剑桥硕士毕业生就该。
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But you should see that there are four radial nodes here since we have a 5 s orbital.
但你们应该知道,这里有４个节点，因为它是５ｓ轨道。
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So finding spaces... -Yes What do you think... What kind of progression do you expect a student to have for their four years here?
要找到谈话的地方，-是的,你觉得。,在普里斯顿的四年大学生活中,你希望学生们经历怎样的进步呢？
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You should have four handouts; everyone should have four handouts.
你们每人都应该有四页讲义 人手一份
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Any of you who have access to a four- or five-year-old, a sibling or something-- Do not take one without permission, but if you have access to a four- or five-year-old you can do this yourself.
如果你身边有四五岁大的孩子,兄弟姐妹什么的,一定要先得到同意再去试验,如果你身边有四五岁大的孩子,你可以自己去试试
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I was in The British War Museum, the Imperial War Museum the other day, and I'd been there four or five times, and I went--and they have a thing where you can look up dead people.
我去过英国军事博物馆,有一天去帝国军事博物馆,我去过四五次了,我又去了,那有一个,东西你可以搜索阵亡人
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One is called the twenty-four hour recall and that's either done by a computer, or done by a trained interviewer who would sit down with you and say, 'Let's reconstruct everything you've eaten in the last twenty-four hours.' And so then you have to recollect everything you ate in the last twenty-four hours.
其中之一被称为24小时回顾法,可由计算机完成,也可以由专业测试人员,坐在你面前并对你说,"让我们记录所有,最近24小时你所吃的东西",然后你需要回忆,最近24小时内吃了什么
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and then you also have the smaller, you know like, three or four-story homes which one family may occupy.
然后你也有那种小一些的，只有三四层楼的，一个家庭就可以占据的房子。
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You'd have four times as many companies but you might not have four times as much valuable innovation.
有的只是四倍数量的公司，但是,你能够有的有价值的创新想法却远远不够。
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And not only was it a party school, you were going to have an amazing time for the four years and beyond.
不仅是个派对大学，而且未来四年甚至以后，都会过得很快乐。
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You're searching three or four things, but nonetheless, you have to do that trade off.
你只是在三个或四个数据中进行查找，但是即使如此，你也必须做一些权衡。
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You might have four independent sculptures in there, but they relate one to another; they make some sort of special sense one to another.
你有四个独立的雕塑,但他们却彼此联系,彼此间好像有某种特别的意义
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But it's difficult, because you have to go there like four or five times a week.
但是要坚持学习真实太难了，你一周得去四、五次。
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And that they are not these four separate subjects that you have to consider.
在这节课上，你不能孤立地考虑这四门学科。
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But we do have four seasons. You can see it on the tree.
但是我们确实有四个季节。你可以从树上看出来。
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So let me tell you about-- I have slots now for four outside speakers.
我来介绍一下...,我将安排四位客座嘉宾
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Why do you have four different chapters of this book, all telling the same story?
为什么一本书要有四个不同的章节，来讲述同一个故事？
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Let's say you have to go through three or four operations to get a final number, well, do it algebraically.
让我们说,你不得不通过3-4个操作,才能得到最终的数，好吧，用代数方法求解。
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OK, great. So, most of you recognize that there are four different possibilities of there's four different electrons that can have those two quantum numbers.
Ｋ，大部分都认为,有４个不同的可能,有四个不同的电子可以有,这两个量子数。
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A food frequency--by the way, you also have the issue of whether the particular twenty-four hours that a person is interviewed is representative of their diet overall, because you can imagine how much your food intake varies from day to day.
食物摄取频率,顺便说下,还有一个问题,就是在选取的24小时里,测试者,是不是对总体有代表性,因为你可以想象,每天事物的摄入量都是不同的
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Down here, I've just got two things to merge, and then I've got things of size two to merge and then things of size four to merge. But notice a trade off. I have n operations if you like down there of size one.
但是n的大小是不同的，是吗？在这里我们只要合并两个元素,然后是合并长度为2的列表,接下来是合并长度为4的列表,但是观察一下之间的权衡关系。
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But for now all you need to know is - that these four different kingdoms-- one was where we now have Greece, another one was where Syria is, another was Egypt, and then there was another further north, but that's not as important for us.
不过目前你们只需要知道,这四个不同的王国-,一个是当今的希腊，一个是当今的叙利亚，一个是埃及，还有一个在更北面的地方，不过对我们来说不是很重要。
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So, you should know that there's four radial nodes, right, we have 5 minus 1 minus l -- is there a question?
你们要记住这里有四个节点，对吧，５减去１减去ｌ，有问题吗？
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