Now,we admit that we do not know how this expression developed.

VOA: special.2009.06.28

I mentioned previously that we do not know a lot about how the mechanical stimulation is being converted into chemical and electrical energy.

先前我曾说过,对于机械刺激到化学和电能的转换,我们还知之甚少。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

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

"They applied to Rowena, Savannah,Elizabeth,Jaycee, Fawzia and to so many more girls whose names and faces we do not know.

VOA: standard.2009.09.25

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

We are worried because we do not know how long they will stay or how we will take care of them.

VOA: standard.2009.10.27

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

And we think, having pieced it together, that it was this guy Madni, but we do not know, so the piece of litigation that we are bringing is to ask the government to tell us who it was,"

VOA: standard.2009.07.28

The humans will become like gods, knowing good and evil, ; Not because of some magical property in this fruit; And it's not an apple, by the way, Do we know what the fruit is?

人类能像上帝一样，分辨善恶，不是因为这果实有魔力;,顺便提说一下，它并不是苹果，我们知道那个果实是什么吗？

耶鲁公开课 - 旧约导论课程节选

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

The second question is: from the pedagogical perspective, not from the business perspective, but from the pedagogical perspective, do we know what the learning system is all about?

第二个问题是：,从教学法的角度看，不是商业视角，而是教学法的角度，我们明白什么是,学习体系吗？

麻省理工公开课 - 媒体、教育、市场课程节选

But we do know that the violence between the Earps and the Cowboys did not end at the OK Corral.

VOA: special.2010.02.15

Classical, maybe a little more than that, but not all that many. Here's-- I don't know, we should do a survey sometime.

古典音乐,也许稍多一点,但没有多少,大概,我不清楚,也许应该找时间做个调查

耶鲁公开课 - 聆听音乐课程节选

We all know that some people do not seem as emotionally strong as others when life gets difficult.

VOA: special.2009.06.24

We all know that in a falling elevator, you definitely do not escape the pull of gravity.

我们都知道在一个下坠的电梯里,你当然还是会受到重力的

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

But we all know do we not that most contemporary political scientists tend to be liberals. Their values are liberal values.

但我们都知道，不是吗？最当代的,政治科学家倾向于是自由主义者,其价值观是自由主义的价值观。

耶鲁公开课 - 政治哲学导论课程节选

If fact,we do not even know if bees have knees!

VOA: special.2009.06.28

I know that's not possible, but how do we reconcile this?

我知道这是不可能的，但到底如何达成协调？

普林斯顿公开课 - 人性课程节选

"But we don't know what to do because the government has not issued land title on our place yet."

VOA: standard.2010.06.02

So, the radical idea here is you might not know what--why you do what you do and this is something we accept for things like visual perception.

由此引出的一个偏激的观点,你根本不知道自己为何要这么去做,这有点像我们获得视觉感知的过程。

耶鲁公开课 - 心理学导论课程节选

"I am very disappointed because I do not know if we can have another one like him,"

VOA: standard.2009.06.28

Somebody? Yeah, How do we know that's not a Nash Equilibrium?

谁来回答,我们怎么知道不是纳什均衡

耶鲁公开课 - 博弈论课程节选

"But,look,we just do not know enough " Biden was speaking on NBC's Meet the Press program.

VOA: standard.2009.06.14

max val I'm not going to call the other max val here, because we know what happens when I do that.

我不打算调用其他，因为我们知道当,我这么做会发生什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

"And,that is a very worrisome thing. The alternative,however,is even worse, which is,if we do not use them, then we definitely know that we are not going to be getting any assistance out there,"

VOA: standard.2009.08.07

Katie, how do we know this is not an equilibrium?

卡蒂 我们怎么知道它不是一个均衡呢

耶鲁公开课 - 博弈论课程节选

But doing nothing is not only the worse thing we can do for the economy and the worst thing we can do for health care, it is the worst thing we can do for the Democrats and don't you think the Republicans do not know it,"

VOA: standard.2009.09.02

No. How do we know that's not a Nash Equilibrium?

不是,我们怎么知道不是纳什均衡

耶鲁公开课 - 博弈论课程节选

We all know people of this sort, do we not?

我们都清楚这类人等，不是吗？

耶鲁公开课 - 政治哲学导论课程节选