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

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

with the economic downturn in recent times, it certainly does, you know, look not so encouraging,

近期的经济衰退让境况看起来没那么振奋人心，

就业很难 - SpeakingMax英语口语达人

"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

We need to know not only what are the primitives, but how do we make things meaningful in that language.

我们不仅需要知道什么是基本类型，还要知道我们在那种语言中,怎样使其变得有意义。

麻省理工公开课 - 计算机科学及编程导论课程节选

Rudolf found it hard to believe that there was someone in the world who did not know what violin was.

VOA: special.2010.05.08

But, you know why not do something a little special, little different, and they decided instead to use lithium.

但是你懂的，为什么不做的更特殊，更与众不同一些呢？

麻省理工公开课 - 化学原理课程节选

why,when we do not sleep, we do not function well. We just do not know much about sleep at all."

VOA: special.2009.08.26

You might not know have any symptoms, you might just have a latent source of the microorganism somewhere in your body.

你可能没有任何症状,微生物可能只是在体内某处,暗中不断滋生

耶鲁公开课 - 生物医学工程探索课程节选

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

He says, "I believe in the practice and philosophy of what we have agreed to call magic, in what I must call the evocation of spirits, though I do not know what they are."

他说我相信我们所称作的,关于魔法的实践和哲学，我认为那是对灵魂的召唤，尽管我并不知道它们是什么“

耶鲁公开课 - 现代诗歌课程节选

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

I mean one way to describe this in a non-technical, non-Freudian way is, there are certain things about ourselves we'd rather not know.

用并不专业的非精神分析的话语来表述，就是我们并不想知道某些事情的存在。

耶鲁公开课 - 心理学导论课程节选

Everybody answered the questions well, intelligently, while he - why, dear me - he did not know anything, so to speak.

VOA: special.2009.01.03

So Ale does not know that Kaj knows that there's a pink hat in the room.

所以艾尔不知道卡佳知道,这里有一定粉色的帽子

耶鲁公开课 - 博弈论课程节选

Everybody answered the questions well, intelligently,while he C why,dear me C he did not know anything, so to speak.

VOA: special.2010.03.27

But the Platonic forms, as we also know, are not to be found in this world.

但是我们还知道,现实世界中没有柏拉图型相

耶鲁公开课 - 死亡课程节选

He told the president, "You do not know the dishonest purposes of those men as well as I do."

VOA: special.2009.08.13

So this is only important, good to know,important to know, but not enough.

这是很重要的，知道很好，知道很重要，但不够。

哈佛公开课 - 幸福课课程节选

But Chad Reissig says scientists do not know a lot about them and how they interact with each other and caffeine.

VOA: special.2009.07.22

So the point is, this equation, it does not know about the building.

关键是,这个方程,和楼房并没有关系

耶鲁公开课 - 基础物理课程节选

The jester said, "If these wise men do not know how to hide the moon, then the moon cannot be hidden."

VOA: special.2009.03.28

to the process whereby the heavenly angels not only eat food but they also digest it; and Milton lets us know, whether we want to know or not, how those angels actually excrete the food they have taken in.

去描述天堂的天使不只吃食物而且要消化它的过程,弥尔顿让我们知道，不管我们想不想，这些天使怎样排泄出他们吃的食物。

耶鲁公开课 - 弥尔顿课程节选

She says she did not know reggae music well, but was not afraid to try new musical styles.

VOA: special.2009.01.02

I might not know what key he's in.

我可能不知道他所使用的调号。

耶鲁公开课 - 聆听音乐课程节选

I did not know she was married!" Language expert Webb Garrison tells an interesting story about the expression.

VOA: special.2010.02.14

All of that means we need to explain why these folks do what they end up doing, and we have some hints, but of course we do not know with any certainty or any confidence.

综上所述,我们来想想为什么这些人,要背井离乡呢,我们有一些线索,但是我们并没有有力的证据

耶鲁公开课 - 古希腊历史简介课程节选

Percival Lowell did not know that his eyes played a part in the markings he saw on Mars.

VOA: special.2010.07.11

And it's nice way to, you know, not be stressed out and just release some energy.

这是很好的方式，你知道，让自己不要压力过大，释放一些活力。

有趣的宿舍生活 - SpeakingMax英语口语达人

If you know you're not gonna output a full string %C but a single character, percent C will get that job done.

如果你不想输出一个完整的字符串,而是输出一个字母，就要用到。

哈佛公开课 - 计算机科学课程节选