You know,I thought there was a possibly an opportunity there to try and turn a pest into something that might be profitable."

VOA: standard.2010.02.07

I know that there had been religious traditions that had been taught and believed in this possibility.

我知道有些宗教理念,会去教人们,相信这种可能。

耶鲁公开课 - 死亡课程节选

You know, I mean, there's a lot of people that live in Hollywood that aren't like superficial and things like that.

你知道，我想说的是，许多住在好莱坞的人并不是那么浅薄的。

好莱坞的真面目 - SpeakingMax英语口语达人

I know there is a longer journey that must be traveled to overcome decades of mistrust.

VOA: standard.2009.04.17

How do I know that there is a lectern?

我怎么知道讲台是存在的

耶鲁公开课 - 死亡课程节选

"There is so much talent back here. And I know that this might sound outrageous, but if someone reads that book, perhaps it will not sound so outrageous.

VOA: standard.2009.10.21

So I think if you just know the symbols for the ones that are up there, that would be just dandy.

所以你们只要知道那些元素的简写形式,就很不错了。

麻省理工公开课 - 固态化学导论课程节选

"I know there has been a lot of attention paid to some of the town hall meetings that are going on around the country, especially when tempers flare.

VOA: standard.2009.08.17

And I told her that, " "you know if there is a wow, the wow is that there is no wow."

我跟她这么说了，“所谓的轰动之处就是没有轰动之处“

哈佛公开课 - 幸福课课程节选

"I don't know if he responded to that particular point. There was a general appreciation for the need to continue to build on our military-to-military relationship, and to continue to take advantage of opportunities for cooperation and exchanges,".

VOA: standard.2009.10.27

So why I didn't necessarily say to myself "These people are just wrong!", I discovered there were many things about other communities and cultures that I just didn't know.

我并没有对自己说,“这些人肯本就是错了！“,相反，我发现了许多,我原先根本不知道的,有关别的社区和文化背景的事情。

普林斯顿公开课 - 人性课程节选

"I think the Republicans, if they end up winning both and I don't know that they will I'm sure that they will crow that there is a whole new day dawning and that there has been a rejection of Obamaism and all that,".

VOA: standard.2009.10.23

I don't know how many know that there are trace, trace amounts, of cyanide in almonds.

我不知道有多少人知道在杏仁中有非常，非常微量的氰化物。

麻省理工公开课 - 化学原理课程节选

I think that with a lot of advocacy and, as you know now there is a good amount of popular faces, popular stars that also engage in HIV, whether it's through UNICEF, and recently UNAIDS has appointed its first regional Goodwill Ambassador and we are very happy that he's coming out loud, speaking about stigma and discrimination, speaking about the rights of our key populations, speaking about the time to act, speaking about the right policies, targeted action.

VOA: standard.2010.07.07

I don't know what the pressure is doing in there, doing that expansion.

我不知道这个过程中,内部气体的压强。

麻省理工公开课 - 热力学与动力学课程节选

And though you see there's something, you know-- I've been making the case that a polis is a different thing from any other city state.

尽管你了解了一些,你知道,我一直在说,城邦和其他城市国家是不同的

耶鲁公开课 - 古希腊历史简介课程节选

I don't know. There's evidence that the coy smile shows up in non The question was, "Do nonhuman primates give the same smiles that humans do?

我不知道，有证据表明,腼腆微笑在非人类,问题是，灵长类和人类微笑相同吗？

耶鲁公开课 - 心理学导论课程节选

So the exceptions are useful when you want to have the ability to say, I expect in general this kind of behavior, but I do know there are some other things that might happen and here's what I'd like to do in each one of those cases. But I do want to make sure that I don't let a value that I'm not expecting pass through.

所以当你希望有能力说,我希望一般是这样的行为,异常是很有用的,但是我明白还有一些其它的情况可能发生,我希望对每一种情况都这么做,但是我跟希望能保证,没有让一个预期之外的情况漏过去。

麻省理工公开课 - 计算机科学及编程导论课程节选

Right, because then everyone knows that there's going to be a death, whereas the cabin boy didn't know that this discussion was even happening, there was no forewarning for him to know that "Hey, I may be the one that's dying."

对，因为这样所有人都知道会有人死，而不是像之前派克被完全蒙在鼓里，根本没有人预先警告他,可能抽到是我死“

耶鲁公开课 - 公正课程节选

Toni Morrison was speaking for black Southerners in that, I think, fantastic line in her novel Beloved which I know many of you've read because it's taught all the time but there's that marvelous little exchange at one point between Paul D and Sethe.

托尼.莫里森藉由她的小说《宠儿》中,用一句绝妙的句子表达了南方黑人的心声,我知道很多人都已经读过《宠儿》,因为这本书一直被当做教材,不过小说中男女主人公保罗和塞丝,有这么一小段触人心弦的对话

耶鲁公开课 - 美国内战与重建课程节选

It doesn't see me, feel me, speak to me I don't know, there's some song that sounds a little bit like that.

它看不见，没有感官，有首歌就是那样唱的。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

I don't know. If you've ever seen a movie - well, there are lots of movies that do this; one of the first movies that did this was "Who Killed Roger Rabbit?"

我不知道，如果你们看过那部电影,当然，有很多电影都描写过这一点，其中一部较早的,电影表现了这一手法--《谁谋杀了兔子罗杰》

耶鲁公开课 - 弥尔顿课程节选

I don't know what it takes to replicate that in China, but I certainly hope one day there will be a place in China that looks like Silicon Valley.

无法想象如何在中国复制一个硅谷，但我希望在将来,中国会有类似硅谷的地方。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Let's assume that I know what I'm earning next year; there is actually uncertainty about it.

假设我知道我明年会赚多少钱,虽然这通常都是不确定的

耶鲁公开课 - 金融市场课程节选

There was a boy in that class who was a great hacker and I know he can hack things very quickly.

班上有个男孩，是一个很厉害的黑客，可以迅速地入侵系统。

理想是当密码专家 - SpeakingMax英语口语达人

I mean, there are lots of students in my year, students that I know that they are already pretty successful

许多学生在我这个年纪已经非常成功了，

我喜欢的教授 - SpeakingMax英语口语达人

So, if you feel there's not enough math used, I guarantee you that I certainly know enough eventually to snow the whole class, but that's not the point.

如果你觉得我用的数学太少,我可以保证,我知道的数学知识,足以难倒在座的所有人,但这不是重点

耶鲁公开课 - 基础物理课程节选

Percent daily--no, I don't know why that's not on there actually.

日百分比,我也不知道它为什么没被标出来

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

How do I know that there are birds?

我怎么知道鸟是存在的

耶鲁公开课 - 死亡课程节选

How do I know that there are chairs?

我如何知道椅子是存在的

耶鲁公开课 - 死亡课程节选