You know,the circulation, and the smell of your own panic, you know, when you're not sure what to do."

VOA: special.2010.07.26

So, these are all the things that Tim Jamison needs Tim Jamison to know to do organic chemistry.

也许要用一个过渡金属来优化它,这些都是。

麻省理工公开课 - 化学原理课程节选

I chose English Literature because when I started off a university, I didn't know what it was I wanted to do.

我选英语文学是因为当我刚上大学的时候，我不知道自己到底想做什么。

为何选那门专业？ - SpeakingMax英语口语达人

In a poker game you do not want to let your opponents know if your cards are good or bad.

VOA: special.2009.11.22

And then the last thing I want to do, is just decide, you know, what do I do when I'm done.

决定，你知道的，当我完成循环后去做什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

It is also important to know what to do if the signs appear -- in yourself or in someone else.

VOA: special.2010.07.27

I can't go down to the registrar and say, you know, I'd really like to do it at another time.

我不能去和登记的人说，我想要换个时间。

麻省理工公开课 - 固态化学导论课程节选

"Vice President Lyndon Johnson has left the hospital in Dallas, but we do not know to where he has proceeded.

VOA: special.2009.08.16

So people have the responsibility to know, they can do that through literacy.

因此公民有责任了解，文化素养便是他们了解外界的工具。

麻省理工公开课 - 媒体、教育、市场课程节选

I do not know what else to do but make the best of a bad deal and shake hands over it."

VOA: special.2009.06.27

So if you want to do well in 1504-- you'll know what you need to do, right?

如果各位想学好1504这门课-,你们知道该怎么做了，是吗？

哈佛公开课 - 幸福课课程节选

Many people who come to Las Vegas in hopes of winning lots of money do not know when to stop gambling.

VOA: special.2010.03.14

So that tells us what to do to know the entropy as the temperature changes.

这告诉我们当温度变化时,如何得到熵的数值。

麻省理工公开课 - 热力学与动力学课程节选

"Aylmer," said Georgiana, "I do not know what the cost would be to both of us to remove this birthmark.

VOA: special.2009.09.26

It's possible that he genuinely didn't know what to do, that he wasn't smart enough to understand that he needed to point to the other one.

有可能他是真的不知道该做些什么,他还不够聪明,无法理解他需要指向另一个物体

耶鲁公开课 - 心理学导论课程节选

Let us say I want to sell my car but I do not know exactly how much it is worth.

VOA: special.2009.04.12

It's a little hard to know what to do with this gazebo. Does it, in fact, represent the nationalist movement that culminated, or one form of which culminated, in the Easter Rebellion?

这个楼台还真的很难理解,难道它实际上代表了，以复活节起义告终的，民族主义运动，或者其，一种形式因之告终？

耶鲁公开课 - 现代诗歌课程节选

Montclin did not move. "You know as well as I do that it is no use to tell Athnaise anything,"

VOA: special.2009.06.27

How do cells in your brain know which proteins they ought to be making, and how do cells in the pancreas know which proteins they ought to be making?

你的脑细胞怎么知道,该生成哪些蛋白质呢,而你的胰腺细胞又是怎么知道,不该生成哪些蛋白质呢

耶鲁公开课 - 生物医学工程探索课程节选

Amanda says she does not want children to ever give up because they do not know what they can do until they try.

VOA: special.2009.07.31

I don't know what your major is; I don't know what you are going to do later so I picked the topics that all of us in physics find fascinating.

我不知道你们的专业是什么,我也不知道你们今后从事什么工作,因此,我会选择一些,物理学界公认的有趣的内容

耶鲁公开课 - 基础物理课程节选

Another is that we do not necessarily know what drives us to do the things we do.

VOA: special.2010.04.13

To my surprise, nobody had before created a hundred-year long home price index, which seems surprising to me because the long history of home prices seems like a relevant fact; we want to know what markets do.

让我惊讶的是,此前居然没有人建立百年房屋价格指数,这点让我很惊讶,因为长期的历史房屋价格,看起来似乎是有关联的,我们很想知道市场的动向

耶鲁公开课 - 金融市场课程节选

She and her best friend still use it, especially when they do not want their children to know what they are talking about.

VOA: special.2009.12.04

If unfamiliar, these are the mechanical computer devices that you have to use to buy a ticket on the T these days and there was one of these really awkward but touching situations where it was clear that this woman had no idea, you know, what to do, how to get from here to here, and I could see her just staring at the turnstiles that you're supposed to go through to get into the subway.

如果不熟悉，这是机械计算机设备,当今你必须使用它们来买地铁票,它们实在是难操作的,这个令人同情的情况是,明显这位老太太不知道怎样操作，怎样从这一步到那一步,我看见她只是凝视着,地铁的栅门口。

哈佛公开课 - 计算机科学课程节选

I know the man went away. He got somethin' to do travelin' so he wasn't home much.

VOA: special.2010.05.15

So kind of, it creates those really nasty days where you have to do like, you know, 10 different things

所以，这样一来有几天就会非常糟糕，你一天要做十件不同的事情。

主修古典文学 - SpeakingMax英语口语达人

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

First of all, if we want to know about the Dark Ages, what sources do we have available to us?

首先,如果我们想了解黑暗时代,我们有什么资料可寻呢

耶鲁公开课 - 古希腊历史简介课程节选

But that's changing, and more and more people do want to know the story of its food.

但这一点正在发生变化,越来越多的人想知道食物背后的故事

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选