"I happen not to know the answer." Some analysts think Amiri's return could mean an exchange for Americans held in Iran.

VOA: standard.2010.07.13

So I'm going to write that immediately here, u=0 because I know the answer to that path here.

等温过程，我们可以得到，Δ

麻省理工公开课 - 热力学与动力学课程节选

Because I know the answer, right.

结论了。

麻省理工公开课 - 热力学与动力学课程节选

I hope you enjoy using Star Festival and do let me know the questions that you are trying to answer.

事情，我希望你使用“七夕“愉快并让我了解,你想找出答案的那些问题。

麻省理工公开课 - 媒体、教育、市场课程节选

And you know the answer is yes because I wouldn't set myself up for failure like this, would I?

你知道答案是，是,因为我不会为了这个而承担失败的风险，为什么我不会呢？

麻省理工公开课 - 固态化学导论课程节选

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

And the third thing I need to decide is how do I combine? You know, point out to you in the binary search case, combination was trivial. The answer to the final search was just the answer all the way up.

第三个问题是我需要决定如何进行合并？,就你们所知的，在二分查找中所打印出来的,合并的过程是非常简单的,最后查询的结果,就是一路上来所以的结果。

麻省理工公开课 - 计算机科学及编程导论课程节选

And that's useful because clearly I don't need to know in advance what the answer is going to be, what that string is actually going to be.

那个是有用的，因为我不需要预先知道,那个答案将会变成什么，或者那个字符串将变成什么的时候。

哈佛公开课 - 计算机科学课程节选

There is obviously no magic solution to this question but the best answer I know of is Socrates.

这个问题,没有神奇的解答,但我认为最佳的答案是苏格拉底。

耶鲁公开课 - 政治哲学导论课程节选

I think the truth of the matter has to be-- I think the answer right now is, we don't know how to give that story.

我认为,事实上,目前的答案就是,我们还没法做出那种解释

耶鲁公开课 - 死亡课程节选

But I think the key part of your answer was I might not know.

我不清楚你的回答想要说明什么

耶鲁公开课 - 博弈论课程节选

But the question is, is this the most general answer, or is it just one answer, and I think you all know that this is not the most general answer.

但问题在于,这是不是通解,或者说这是否只是一个特解,我想你们都知道,它不是通解

耶鲁公开课 - 基础物理课程节选

That's a great question and I don't know the answer to it.

那真是个伟大的问题,连我也不知道问题的答案。

耶鲁公开课 - 死亡课程节选

I don't know. The short answer is I don't know.

我也不知道,直截了当地说,我不知道

耶鲁公开课 - 死亡课程节选

And I don't know the answer to that,of course.

我当然不知道答案。

耶鲁公开课 - 死亡课程节选

I don't know that I have an answer to this, but perhaps the Republic as a whole is itself a piece of this Socratic poetry that will substitute for the Homeric kind.

我不确定我对这有预备答案，但也许整部《理想国》,就是一部苏老式的诗学,用以取代荷马史诗。

耶鲁公开课 - 政治哲学导论课程节选

I don't mean to suggest in any way that we yet know the answer to that question, but at least that's a question that it seems as though we can coherently raise.

我不是想说我们,一定可以找到这个答案,但至少这是个我们,可以合理提出地问题

耶鲁公开课 - 死亡课程节选

I don't know the answer.

我不知道是不是同一辆。

耶鲁公开课 - 死亡课程节选

And the answer is, "No." All I had in mind, as you know, is just--in talking about the creativity issue-- I just have in mind producing something new, producing something that hasn't been around before.

答案是,我所想的一切,如你所知,只是,在谈论到创造力这个问题时,我只是在脑海中酝酿些新的东西,酝酿一些从来没出现的东西

耶鲁公开课 - 死亡课程节选

Well, unfortunately, we know this is not the right answer, because if you take the first derivative, I get 2t.

遗憾的是,我们知道这还不是正确答案,因为如果对它求一阶导数,会得到2t

耶鲁公开课 - 基础物理课程节选

So I could at the same, I could do the same kind of analysis but we know I'll get the same answer.

我们能够同理继续分析参与人II的,但我们都知道答案是一样的

耶鲁公开课 - 博弈论课程节选

The answer is, I don't know if it's ASCII.

答案是，我不知道是不是对ASCII值进行比较的。

麻省理工公开课 - 计算机科学及编程导论课程节选

I know this is the right answer, because if I now find the acceleration, I find it's mg divided by m and I get -g as the answer for all bodies.

我知道这个等式是正确的,因为现在如果我要求物体的加速度,用 mg 除以 m,我就得到 -g,这个结果对所有物体都成立

耶鲁公开课 - 基础物理课程节选

If you want to know how fast it's moving at a given time, if you want to know the velocity, I just take the derivative of this answer, which is 10-10t.

如果你想知道它在给定时刻的运动有多快,如果你想知道它的速度,我只要对这个式子求导,得到10-10t

耶鲁公开课 - 基础物理课程节选