Bio-markers help researchers know what is happening in the bodies of people with a disease or medical condition.

VOA: special.2011.08.02

I know not what the younger dreams-- Some vague Utopia--and she seems, When withered old and skeleton-gaunt, An image of such politics.

我不知年幼者梦想什么-,某种模糊的乌托邦--她仿佛，当枯萎衰老瘦骨嶙峋的时候，这类政治的一个鬼影。

耶鲁公开课 - 现代诗歌课程节选

most of it is really a kind of high-end stuff. You can see, you know, what's trendy, what's new there,

其中很多商品真是高品质的。你可以看得到，流行的、新潮的东西，

小心超额消费 - SpeakingMax英语口语达人

He is a leader in the sign-making industry - a real big gun,if you know what I mean.

VOA: special.2010.11.28

Does anyone know the history of what Fibonacci was trying to do? Sorry, let me re-ask that. Fibonacci.

创始人是斐波纳契,有人知道斐波纳契想要干什么吗？抱歉，让我再问一次。

麻省理工公开课 - 计算机科学及编程导论课程节选

A navigator needs to know what time it is on his ship and also the time at another place of known longitude -- at the very same moment.

VOA: special.2010.07.14

Milton's infusing this passage with a powerful sense of -- I don't know, what can we call it? -- of gender nonconformity and cultural relativity.

弥尔顿在这段中注入了一个很强烈的思想，我也不清楚，我们怎么叫这种思想呢？这种性别的不一致和文化的相对性。

耶鲁公开课 - 弥尔顿课程节选

Ella wants to know what it means to "eighty-six" something.

VOA: special.2010.01.08

Something I can measure and I can tabulate, and when I turn my dT knob here I know what's going to happen to the enthalpy.

----热容，我们可以用实验，测出热容并成表,当我知道这里的变量。

麻省理工公开课 - 热力学与动力学课程节选

"To those leaders around the globe who seek to sow conflict, or blame their society's ills on the West - know that your people will judge you on what you can build, not what you destroy.

VOA: special.2009.01.24

And we graduated the same year -- now no one has to say what year that was, even if you know, but we did graduate the same year.

我们同一年毕业的-,当然我不要求你们说出是哪一年，可能有人知道，我们在同一年毕业。

麻省理工公开课 - 化学原理课程节选

ERIC: Yeah. Hey! - La Push, baby. You in?- Should I know what that means?

VOA: standard.other

Now why--and here is the question why do we get this nervousness about the relationship between what I know and how I know it arising at this moment?

问题是,为什么那时候我们对,我知道什么和我如何知道的关系如此神经紧张？

耶鲁公开课 - 文学理论导论课程节选

"To be honest with you, it's probably been a lot better because I don't know what this site would have been like with 6- or 8,000 more people.

VOA: standard.2010.02.16

If we want to look going forward at the equity premium, we have to know how much--what's the politics?

如果想预测未来的股权溢价是多少,我们必须知道...政治环境将会如何

耶鲁公开课 - 金融市场课程节选

What he does not know, but is about to learn, is that he is a demi-god: the child of a human mother and a god and not just any god.

VOA: standard.2010.04.08

A huge amount about what we know on diet and health-- like is too much sugar bad for you?

我们所知的大部分关于饮食和健康的信息,比如吃太多糖是否对身体不好

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"Greeks just simply do not know what the next day will spell for them, what this EU-IMF rescue package is all about, what it will actually mean for their pockets."

VOA: standard.2010.04.28

But if you want to know the answer, and I knew it, but I forget what it is-- it doesn't matter.

如果你想知道答案,我曾经是知道答案的,不过我忘掉了,这不重要

耶鲁公开课 - 心理学导论课程节选

"Even when we know the result of the election, we may not know what the result is in terms of government -- who will successfully make a deal with who to form what sort of government."

VOA: standard.2010.05.05

And you remember Yeats in "The Second Coming," - there's a beast that's kind of-- He doesn't know what it is, and here he's saying something similar.

你们记得在二次圣临里“,有提到一只野兽-,他不知道那到底是什么，在此他表达相似的想法。

耶鲁公开课 - 现代诗歌课程节选

He says finding that out will be crucial. "Whether this was an act of terrorism conducted by al-Qaida central or that of a lone wolf acting independently, we will have to wait and see for the investigation and what comes out of that, but we do know that al-Qaida and their affiliates have a crazed obsession in targeting the aviation industry,"

VOA: standard.2009.12.27

I don't know that I've ever had what I would call an Ah-ha intellectual moment.

我感觉自己从来没有过,那种突然间豁然开朗的时刻。

普林斯顿公开课 - 人性课程节选

Some are yellow, some are red, and some are green - does anybody know what this is?

一些是黄色,一些是红色,一些是绿色的,有人知道这是什么吗

耶鲁公开课 - 生物医学工程探索课程节选

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

But if we now introduce some progressive memory, so--a progressive memory loss-- so that I know longer remember what I did 100,000 years earlier.

但是如果引入持续的记忆…,持续的记忆缺失-,我不记得,十万年前做过什么。

耶鲁公开课 - 死亡课程节选

So, given the set-up, you kind of feel what you're missing, you know, what this home pitch is-- the pitch to which you are gravitating.

那么,根据规律,你发现缺点了什么,基本的音高是,那个吸引你的音高

耶鲁公开课 - 聆听音乐课程节选

But what do you- I want to know what you think. You defend them.

但我想知道的是，你是怎么想的,你是怎么想的，才会为他们辩护。

耶鲁公开课 - 公正课程节选

And I'm going to get minus 2, which came from here: minus 2 and that is in fact negative, which is what I wanted to know.

最后只剩下-2了,2是一个负数,这正是我想要的

耶鲁公开课 - 博弈论课程节选

We, who live in a very different kind of world from that of, you know, fourth-century Athens, ? what can we learn from the example of Socrates?

我们活在非常不同的世界,显著不同于四世纪的雅典，我们能从苏格拉底的例子上学到什么？

耶鲁公开课 - 政治哲学导论课程节选