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So, remember when you're looking at your periodic table, don't forget about the lanthanides, sometimes they come into play.
因此，要记住，当你在看元素周期表时，不要忘了镧系元素，有时候也会用到它们。
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I guess some days at Yale can be very busy. Do you think those busy days happen a lot?
我想有时候在耶鲁会很忙。你觉得经常很忙吗？
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And from time to time, particularly in section discussion, you will have occasion to consider the ways in which sometimes in very contradictory ways--over the centuries.
在课堂讨论中，大家需要不断地去考虑,有时候甚至可能是持续几个世纪的完全相反的说法。
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You might even see the farmers sometimes who brought the food into market, and that was certainly true in earlier days.
有时候你甚至能在市场看到,农民在贩卖他们的农作物,过去的确是这样的
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Or sometimes the Romans liked to take a big theater and fill the central part of the theater, the cavea, with water and then stage naval battles and that kind of thing.
有时候罗马人也喜欢利用大剧院,在大剧院的中心和兽笼，注满水，上演大海战之类的。
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So you'll notice in your problem-set, sometimes you're asked for a number of orbitals with a set of quantum numbers, sometimes you're asked for a number of electrons for a set of quantum numbers.
希望你们在做习题的时候注意到，有时候问的是拥有,一套量子数的轨道数，有时候问的是拥有一套,量子数的电子数。
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Yes. Okay. Sometimes I do get students who have just an image of this novel in their mind, or they read it when they were in high school and have a sort of irrational, passionate love for it.
好的，有时候我的确会有一些学生,他们脑子里有一个这部小说的形象，或者在高中里读过,对之有一股毫无理由的热爱。
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Sometimes that subtle change can lead to a big change in the function of the protein.
有时候,蛋白质在结构上的小小改变,会导致其功能发生巨大变化
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As I say, there's a certain instability which could never apply in the semiotics of the stoplight because there it's not so much a question of but rather the insistence that the color is just that color.
我承认，颜色的选择有时候是有规律的,但是在语义学上这解释不通,因为他们不考虑,但是语义学家认为颜色只单纯表示颜色。
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And fixed versus variable speaks to whether you give a reward on a fixed schedule, every fifth time, or variable, sometimes on the third time, sometimes on the seventh time, and so on.
固定与变化则是相对于,你是否根据固定时程给予奖励而言的，每五次就给予奖励，或者是变化的，有时候在第三次上给予奖励，有时候则在第七次上给予奖励。
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And I think sometimes people think I'm staring at them, and the young wowen think I'm going to persue them, but which is not true, and the others also wonder why is he staring at me.
我想有时候人们会认为,我在盯着他们看，年轻女子认为我想追求她们，但这不是真的，而其他人也在好奇为什么他要盯着我们看。
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In many ways you can look at most of our experiences, psychological effective experiences on a continuum, where some of them fall below the zero, the negative experiences or the painful experiences and the positive or the pleasurable experiences between the zero and the positive.
可以从多方面来看我们的经验，在心理连续谱上看有效心理经验，有时候会跌倒0以下，不愉快或痛苦的经历,积极或愉快的经历,分别在0与正值之间。
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Because sometimes it's useful to think about the payoffs, as coming from "i's" own choice and everyone else's choices.
因为有时候考虑在i和对手,在不同选择下的收益是很有必要的
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You know, I still play here, and sometimes I umpire here, so it's a great park.
我仍然在这儿踢球，而且有时候在这儿当裁判，所以这是个很棒的公园。
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Inside the suitcase is a plain piece of white paper and the children were asked to draw the things they think they would need on the trip. Sometimes they get they wouldn't need.
行李箱里面是一张普通的白纸,我要求孩子们,在纸上画出他们认为必要的,旅行用品，有时候他们画出来的并不需要。
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When I give a talk on Wall Street or even somewhere else in the world I sometimes ask my audience, "Did you take my course?"
当我在华尔街做讲座时,或者是世界上其他的地方,有时候我会问我的听众,你们有谁上过我的课吗
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The second question I want to ask is what's the base case? When do I get down to a problem that's small enough that it's basically trivial to solve? Here it was lists of size one. I could have stopped at lists of size two right. That's an easy comparison.
第二个问题是什么是基础条件？,我要将问题分解到何时才使得问题,小到可以解决的基本问题？,这里是当列表的长度为1有时候,我也可以在长度为2的时候停止分解,那是一个非常简单的对比。
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Now, in some time in that period of the Dark Ages, and Hanson would suggest, I think, probably around the eighth century is the greatest transition.
有时候在黑暗时代,我认为汉森同样会表明,大概在八世纪,人类历史经历了最伟大的转变
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And people used to go up there on May Day, and sometimes on the anniversary of the Commune, just to see where these people fell, with enormous more dignity than the people who shot them.
过去,人们会在国际劳动节时上那去,有时候巴黎公社纪念日也去,就是要去看看那些人们倒下的地方,相比那些射杀他们的人们,他们有着高得多的尊严
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So, with that said, we like to Google ourselves sometimes FlyBy and so we discovered that FlyBy last night mentioned CS50 among some other courses in its last minute shopping list.
如此说来，我们有时候会喜欢用Google搜索,然后我们发现昨晚在CS50的其他课程上提到的,在最后一分钟的购物清单里。
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In Westwood sometimes we get to see Ferraris and exciting, exotic cars like that
在韦斯特伍德我们有时候能看到法拉利和类似的让人激动的国外的名车，
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So that's kind of annoying sometimes, but they've always been able to step away
所以有时候这样有点烦人，但他们总能在需要的时候远离游戏。
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At times we have whole books that repeat or go over the same material.
有时候，有一整本书都在重复同样的内容。
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I mean sometimes if you have things that are a mixture of foods, like you go out for Chinese food or you have a casserole somewhere, or you have some dish of vegetables mixed together, how do you make sense of that when it comes to entering these things into a record.
我是说,有时候有一堆食物在你面前,如出去吃中餐,或你面前有一份大杂烩,又或者是很多蔬菜混合在一块,在输入饮食记录的时候,怎样才能让你输入的东西有意义呢
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Sometimes it was spiritualized. In this sense, this is why I put this quote up on the board from On the Road: "We've got to go someplace, find something."
有时候这是精神化的，从这个意义上去理解，所以我把《在路上》里的这句话写在黑板上：,我们必须去到某个地方，发现某些东西“
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Occasionally, you'll find you need to cancel out units, because, of course, you're always doing unit analysis as you solve your problems, and sometimes you'll need to convert joules to kilogram meters square per second squared.
偶然地，你会发现需要消除单位，因为在解题时,经常要做单位分析，所以有时候需要把,焦耳换做,一千克乘以米的平方除以秒的平方。
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The problem is you've got to make hundreds of millions of doses sometimes in order to have an effect on progress of the disease.
问题是有时候你不得不去制造几亿支疫苗,以便在疾病进展时发挥作用
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The trouble with the etymology of theory and the way in which the word has been used traditionally is that sometimes it actually means practice, and then at other historical periods it means something very different from practice, something typically from which practice is derived.
理论这个词在词源,和传统的使用方法上的复杂之处在于,它有时候指的是实践，但在特定的历史时期,它指的是和实践非常不同的东西，也就是实践产生的依据。
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So each of these complex, multi-layered sources in each one of them you can find different layers each one possesses its own emphases, its own agenda, its own perspectives. Sometimes they complement one another.
因此每一个复杂多层次的来源,你可以在每一个中找到不同层面,每一个都有它要强调的东西，它自己的安排，及它自己的视角，有时候它们相互补充。
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