If we do not act, fourteen thousand Americans will continue to lose their health insurance every single day."

VOA: special.2009.07.25

If not we're gonna call in some help.

如果还没好，那我们就得找人帮忙了。

哈佛公开课 - 计算机科学课程节选

We're not being merely churlish, I think, if we want to ask why someone would want to write a poem in such a form.

我们要问为什么会有人,想要写这种形式的诗并非毫无道理。

耶鲁公开课 - 弥尔顿课程节选

If we do not get enough of the vitamins we need in our food,we are at risk of developing a number of diseases.

VOA: special.2009.04.21

And, we knew that if we know the crystal structure we can get the Madelung constant, not a problem.

我们都知道只要有了晶体结构,就能知道马德隆常数。

麻省理工公开课 - 固态化学导论课程节选

If we do not reform health care, your premiums and out-of-pocket costs will continue to skyrocket.

VOA: special.2009.07.25

And we'll talk about this more, so if this is not completely intuitive, we'll see why in a second.

关于这个我们将会讨论更多，所以如果这个不是完全凭直觉获知的，我们一会儿再来看看为什么。

麻省理工公开课 - 化学原理课程节选

"We never will move out of the crisis if we do not re-establish confidence, which means we have to establish signposts for the future."

VOA: special.2009.01.23

I mean we can, we can sort of understand why OK, the total energy, if we measure it, we measure a process which is not reversible.

例如我们易于理解为什么，当试图测量一个不可逆系统的总能量，给出的或许。

麻省理工公开课 - 热力学与动力学课程节选

However, if I say we are not in the same ballpark, I mean we cannot agree because my ideas are too different from yours.

VOA: special.2009.04.12

Because we've just sat in lecture and you've told us we're not being rational if we pick a high number.

因为我们刚刚上过课,你告诉我们选大数的人是不理性的

耶鲁公开课 - 博弈论课程节选

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

VOA: special.2009.06.28

Yeah,not so much,but if you think about it--so it's not that--if you--it's not that we're allowing even more space here.

是的，就这么多变化了，但是你想想不仅仅是这些,我们的时间不允许让这两个音离的更远了。

耶鲁公开课 - 聆听音乐课程节选

In a country the size of western Europe, we can't be everywhere at the same time, and the hotline allows them to call in no matter where they are and to ask usthe information that we can provide -- even if we're not necessarily able to provide the services directly."

VOA: special.2010.05.03

But if we accept the no branching rule, we're saying whether or not we've got identity depends on what's happening elsewhere.

但如果我们接受了无分支规则，就等于赞同，我们是否有认同感依赖于在别处发生的事情。

耶鲁公开课 - 死亡课程节选

"We simply cannot continue to spend as if deficits do not have consequences, as if waste does not matter."

VOA: standard.2010.02.01

And as an aside, those in the room who are among those more comfortable, even if we're not quite filling in blanks today, realize we will very quickly entice you with details that you don't already know.

说句题外话，你们中有一些,看起来聚精会神，实际上开小差的同学，也许我还不能对号入座，但这些人必须意识到，我会一笔带过,一些你们可能不懂的问题。

哈佛公开课 - 计算机科学课程节选

"If we do not fix our health care system, America may go the way of GM paying more,getting less and going broke,"

VOA: standard.2009.06.15

All of us need some money, but some people really enjoy doing work that may not generate, if it's non-profit work like what we do.

我们都需要一些钱，但有些人,是真的乐于从事平凡的工作，比如说像我们做的这种不会发财的工作。

普林斯顿公开课 - 人性课程节选

"We are not always going to be right. And I do not want everybody disappointed if we make a mistake here or there.

VOA: standard.2009.03.20

Warren Buffett said it was not my idea. We are not controlling margins if you have option exchanges.

巴菲特说这不是我的主意，如果你有,期权交易的话我们不会控制保证金的。

斯坦福公开课 - 经济学课程节选

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

VOA: standard.2009.06.28

And that, in and of itself is justification: ? why not feel good, if we can feel good?

这本身就是辩解理由：,如果能感觉好，为什么不感觉好呢？

哈佛公开课 - 幸福课课程节选

"How can we possibly assign powers to a systemic regulator if we have not fully examined the appropriate roles for the existing regulators?

VOA: standard.2009.03.26

Who has not wondered ? what we would do if we had this power, the power of invisibility?

谁不会臆测,拥有神力的他会想干啥，隐形的神力？

耶鲁公开课 - 政治哲学导论课程节选

"If Maldives cannot be saved today we do not feel that there is not much of a chance for the rest of the world."

VOA: standard.2009.10.17

If we're doing close readings we might go into that for twenty minutes, but we're not.

要是进行仔细的阅读比较,我们可能要花上二十分钟,但我们不这样做

耶鲁公开课 - 美国内战与重建课程节选

"If we had a clean energy economy powered by wind and solar and tidal power we probably would not be here having this discussion today."

VOA: standard.2010.07.31

Not nearly with the priority we should be If we were, we would be first of all thinking about how to build a north Atlantic..

我们从来没重视过这点,如果重视这点，我们很可能首先考虑的就是,怎样建立一个北大西洋。

普林斯顿公开课 - 国际座谈会课程节选

It's not as if we're confused about the meaning of what they're saying.

它并不是指我们对他们话中的意思感到困惑。

耶鲁公开课 - 文学理论导论课程节选