We leave you with "I Don't Know What To Do" from Pete Yorn and Scarlett Johansson.

VOA: special.2009.10.09

I know you don't remember that far back, but in about the second lecture I made a joke of Professor Guttag which, you know, you didn't laugh at, he didn't laugh at, that's okay.

我知道你们可能不记得了，但是在大约是第二节课,我对Guttag开了个玩笑，你们懂得，你们没笑，他也没笑，这没什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's called, I don't know if you guys speak any Japanese, but it's called Bungo, the thing that we're focusing on.

我不知道你们是否会日语，但我们主要学习的东西被称作“豊后”。

最喜欢的一门课 - SpeakingMax英语口语达人

COSTELLO: "You gonna be the coach,too?" ABBOTT: "Yes." COSTELLO: "And you don't know the fellows' names?" ABBOTT: " Well,I should." COSTELLO: "Well,then, who's on first?"

VOA: special.2009.03.09

I don't know if you heard this morning, but there was news of the discovery of yet one more element.

我不知道你们今早听说了没，有一个新发现,一个新的元素的发现。

麻省理工公开课 - 固态化学导论课程节选

I don't even know what you're... How... What are you talking about?You want me to go away? I can't...

VOA: standard.other

- You open Brooks and you find yourself really apart perhaps-- I don't know how well all of you are acquainted with the texts of Freud.

也许你们看布鲁克斯的作品时会觉得很头疼-,我不知道你们对弗洛伊德那几篇文章理解的如何了。

耶鲁公开课 - 文学理论导论课程节选

No, why do you keep arguing with me?You just need them. - ERIC: You're gonna get frostbite!- I don't even know.

VOA: standard.other

Right. I'm going to try, if I don't make it, you know, just get somebody to pass back, whoa!

对，我会去尝试，如果结果不是这样的，你们知道的，有些人会把结果传回去的，噢！

麻省理工公开课 - 计算机科学及编程导论课程节选

Yeah, and, you know, if I don't get out now, then I'm just gonna be stuck here like Mom.

VOA: standard.other

I don't know if you know the story, but Labyrinth Books is independent, it's not a chain, and independent bookstores are trying-struggling--to survive.

不知道你们是否了解,"迷宫书店"家是独立书店 而非连锁书店,对于独立书店来说,生存下去非常艰难

耶鲁公开课 - 金融市场课程节选

I don't know if you're aware of this, but these honorary degrees are apparently pretty hard to come by.

VOA: standard.2009.05.17

I was wondering if you'll be willing just to offer, I don't know if it's culty prayer, whatever you feel comfortable, maybe reciting just a few lines because I know your voice is exquisite.

你是否愿意为我们，我也不知道这是不是祷告，只要你觉得合适的，就为我们吟诵几句话可以吗,因为我知道你的声音非常的优雅。

普林斯顿公开课 - 人性课程节选

What, you think I regret saving you? I can see that you do.I just... I don't know why.

VOA: standard.other

I don't know if you noticed it, but there are many, many examples.

这里有很多例子。

耶鲁公开课 - 1945年后的美国小说课程节选

"One thing I've learned over life is that you don't really know what pain is or joy is until you experience the other."

VOA: standard.2010.03.25

I don't know if you can see those colors much at all, sorry about that.

我不太能确定你们是否能看清,这些颜色,不好意思

耶鲁公开课 - 美国内战与重建课程节选

Now you are telling me you want to send me somewhere were I don't know nobody.

VOA: standard.2010.03.29

I don't know if you realize how rare that is,in a college.

这在大学里很少见。

耶鲁公开课 - 新约课程节选

"You know,forecasting's become a very hazardous business so I don't want to commit myself too much.

VOA: standard.2009.12.20

I don't know anything about are any of you from Arizona, I don't know.

我不知道你们有没有来自亚利桑那州的

耶鲁公开课 - 博弈论课程节选

Looking back,she adds, "I know 50 years is a long time, but when you're doing something you really love, you don't think about the years."

VOA: standard.2009.12.25

playwright, painter, sculpter, I don't know anything else you can...Oh, other visual lots.

也是剧作家，画家，雕塑家，其他的我不太清楚,哦，对了，他在其他视觉领域也有所建树。

麻省理工公开课 - 电影哲学课程节选

- I don't know if you...- It'll give your old man some peace of mind.

VOA: standard.other

Now,as you know,I don't believe in souls.

你们都知道，我是不相信灵魂的。

耶鲁公开课 - 死亡课程节选

You know, it's funny whata young man recollects, 'cause I don 'tremember being born.

VOA: standard.other

Now I don't know if you can read it because it's a little blurry, but a diet program that's been successful over two thousand years; can't beat that kind of a track record.

我不确定你们能否读懂它,其内容有些模糊,但该减肥方案已有两千年的成功史,这个记录是难以打破的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I mean, I don't know, he just looks at youlike you're something to eat.

VOA: standard.other

I don't know how well you can see it in this figure here, is the slope of a straight line connecting these two points, and as the points come closer and closer, the straight line would become tangent to the curve.

我不清楚你们对于这个图像的理解,这条连接两点的斜线,随着两点距离逐渐缩小,两点连线会变成曲线的切线

耶鲁公开课 - 基础物理课程节选

I think if, you know, everyone sort of thinks about, I don't know, all being an entrepreneur. But if you're not,

我觉得，如果每个人都有做企业家的想法。
但是你如果不这样想，

要想成为事业家 - SpeakingMax英语口语达人