This means you should not risk losing something you have by trying to get more of something you do not have.

VOA: special.2010.06.13

Do you have a visceral sense, "oh, don't do that"? If you do, you were probably taught, like me: "never, never damage a book.

你们想发自肺腑地说一句：“哦不，不要这样“吗，如果是，那你们和我从小被教育的一样：绝对不要损坏书本。

耶鲁公开课 - 1945年后的美国小说课程节选

so you get a good idea of, like, what you knew how to do and what you couldn't do. So.

你就能明白你现在会做什么，以及不能做什么。

考试应该这么准备 - SpeakingMax英语口语达人

Do you like it or would you prefer something shorter? A shorter name would be more convenient on a sign.

VOA: special.2009.09.20

Try to imagine-- can you do that or can you not do that?-- try to imagine a round square.

试着去想象,你可不可以这样,试着去想象一个圆的方形

耶鲁公开课 - 死亡课程节选

"Perhaps with education once you learn you can do one item, it empowers you to do the next.

VOA: special.2010.12.27

Anything you can do with one, you can do with another it's based on that fundamental result.

你用一种语言做的事情，也可以用另一种做,这是基于那个基本结果之上的。

麻省理工公开课 - 计算机科学及编程导论课程节选

I got you roses, I got you chocolate, it says I love you. What more do we need?'

VOA: special.2010.02.08

Could Milton actually have believed that poetic success was in some way contingent on what it is that you do, or what it is you don't do, with your body?

他真的信,诗的成功是某种程度上取决于你对你的身体，做了什么或没做什么吗？

耶鲁公开课 - 弥尔顿课程节选

So exactly how much exercise do you need to do to gain all of these great health effects?

VOA: special.2010.06.08

So you can't do this, because you're going to lose track of the numbers if you do that.

你不能这样做，因为你那样做，你将会和,这些数字失去联系。

哈佛公开课 - 计算机科学课程节选

And if you do, here is a question you can answer: Who do you consider a "folk genius?"

VOA: special.2010.01.18

Thank you. I just feel like in the situation that desperate, you have to do what you have to do to survive.

谢谢，我只是认为,在那样的绝境下，为了生存，你不得不那样做。

耶鲁公开课 - 公正课程节选

It is always helpful to tell people how you feel so that your emotions do not trouble you.

VOA: special.2010.01.24

If you're at home, you'll do it with your family, now you're in university, where do I do it, who do I go and eat with, I might be by myself at my dorm room.

如果你在家里，你会和你的家人一起，而现在你在学校里，就不知道在哪里，和谁一起去吃这顿晚餐，也许就自己一人在寝室。

普林斯顿公开课 - 人性课程节选

"Peace of mind attained only through self-satisfaction and knowing you made the effort to do the best of which you are capable.

VOA: special.2010.06.10

Is it meaningful to choose to do the good when you have no choice to do otherwise or aren't aware that you have a choice to do otherwise?

这样是否有意义，你选择了善良,在你别无选择的时候,或者是当你没有意识到还有其他选择的时候？

耶鲁公开课 - 旧约导论课程节选

And one day you want to go to the cemetery or something, you can't do it because you don't know where they are.

VOA: special.2010.02.01

But I went away from political science because I realized that there are a lot of parallels between what you do in politics and what you do in government and writing policy and laws and what you do in programming.

但我放弃了政治学,因为我意识到,在政界和在政府里,编制政策和法律,和编程虽然非常相似。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

You can also post comments. Do you have a question about people, places or things in America?

VOA: special.2010.02.19

The question is how do you get those readings and how do you access them?

问题是如何获取这些资料,并打开它们

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well,I hope you do a good job,Colonel. If I do not, you will have my profound apologies.

VOA: special.2009.03.22

You do the reading before class, you come to class, and you do the homework.

在上课前预习,在上课时认真听讲,课后好好做作业

耶鲁公开课 - 生物医学工程探索课程节选

And when someone tells you that the cards are stacked against you, he is saying you do not have a chance to succeed.

VOA: special.2009.11.22

They said--one of the lessons they were told is, never cut a dividend unless you do it as a-- you could do a one time only dividend.

他们说,他们学到了一点,永远不要停止分红,除非你,除非你只是一次性分红

耶鲁公开课 - 金融市场课程节选

He says his message is that you can do anything if you put your mind to it.

VOA: special.2010.02.26

Speed, right. So another decision you face is do you just try and kick this ball as hard as you can or do you try and place it?

球速是正解,你还需要考虑,当你主罚点球时你是大力抽射,还是小力轻擦

耶鲁公开课 - 博弈论课程节选

You can do a better job of bluffing if you hold your cards close to your vest.

VOA: special.2009.11.22

This is real, unlike the Joule coefficient which is very small so that most gases have tiny Joule coefficients. So if you do a Joule experiment, you hardly measure a temperature change. With real gases, here you do actually measure it. You can feel it with your finger on your bicycle tire.

系数那样小以至于,大多数气体的焦耳系数,都很小，所以如果你做焦耳实验,很难测量出温度的变化,对于真实气体，你可以测量它，你能通过手指按在,自行车轮胎上来感觉到它。

麻省理工公开课 - 热力学与动力学课程节选

You can do that on email, you can do that in my office, which is downstairs on the first floor of this building, in LC-109.

发邮件，来办公室找我，我的办公室在这栋楼的1层，LC109室。

耶鲁公开课 - 现代诗歌课程节选