India,for example, has promised to cut emissions by at least twenty percent from two thousand five levels by two thousand twenty.

VOA: special.2009.12.26

The music for the mask, which still exists at least, the melody still exists, was written by Henry Lawes, the most important musician working in England.

现在流传下来了的《面具》的音乐，亨利劳斯写的旋律依然存世，亨利是英国最伟大的作曲家。

耶鲁公开课 - 弥尔顿课程节选

He'll be sold again, by the way, a third time, for $2000.00, in Mobile, Alabama, at the Mobile Slave Jail.

他又将被卖掉,顺便说一下,第三次,他被卖了两千美元,在亚拉巴马州一个流动的奴隶监狱

耶鲁公开课 - 美国内战与重建课程节选

The study found there is strong support for restricting work by doctors-in-training to sixteen or fewer hours at one time.

VOA: special.2010.07.13

And what we've been talking about with all of these properties are, of course, how can we figure out what that is for a certain atom by looking at the periodic table, so we want to think about the periodic trend for atomic radius.

对于我们讲过的这些性质，我们所讨论的一直都是,当然是，我们如何能够判断某一个原子的这些性质,通过观察周期表，因此我们需要思考一下原子半径的周期性规律。

麻省理工公开课 - 化学原理课程节选

Scientists at the agroforestry center say the use of fertilizer trees can reduce the need for chemical nitrogen by up to three-fourths.

VOA: special.2009.09.01

God's redemption of the Israelites is a redemption for a purpose, a purpose that doesn't become clear until we get to Sinai, for at Sinai the Israelites will become God's people, bound by a covenant.

上帝对犹太人的救赎是有目的的，直到了西奈，目的才显现出来，在西奈，犹太人将成为上帝的子民，与契约绑定。

耶鲁公开课 - 旧约导论课程节选

For many centuries, navigators hoped they could find longitude by observing the movement of stars at night.

VOA: special.2010.07.14

And so, for that, I want to look at the production of titanium by the Kroll process.

因此而言，我想看看克劳尔法,制备钛的工艺。

麻省理工公开课 - 固态化学导论课程节选

It was organized by the Annenberg School for Communication and Journalism at the University of Southern California.

VOA: special.2009.11.20

And that you might look at, for example, that first example, and say, man by this stage it was already sorted, yet it had to go through and check that the third element was in the right place, and then the fourth and then the fifth and then the six.

你可能会去看看例如第一个例子，然后要抱怨，到这里,它已经是排好序的了,但他还是得去遍历查看,第三个元素是不是在正确的位置,然后第四个，第五个，第六个。

麻省理工公开课 - 计算机科学及编程导论课程节选

To hear the short story "The Cask of Amontillado" by Edgar Allan Poe, listen at this time Saturday for the program AMERICAN STORIES.

VOA: special.2009.02.02

What--So--And it was done by Elliot Aronson who has retired now, but for many years taught at the university of California CaSanta Cruz.

是艾伦特·埃利奥特,他现在已经退休,之前在加州大学圣克鲁兹分校教学多年。

耶鲁公开课 - 心理学导论课程节选

But now researchers led by Doctor Jonathan Winickoff at MassGeneral Hospital for Children in Boston are warning about what they call "third-hand smoke."

VOA: special.2009.01.07

When you look at this theory, you realize that it suggests a very important technology for improving human welfare and by spreading risks.

这一理论，提出了一个重要的技术,即可以通过分散风险，提高收益。

耶鲁公开课 - 金融市场课程节选

By the spring of nineteen forty-one, Europe had been at war for a year and a half.

VOA: special.2009.05.17

Now as I mentioned, the title of this piece was originally A Mask Presented at Ludlow Castle, and it seems actually to have been known by the reading public by this title for a good hundred years or so.

现在正如我提到的，这部作品的标题,最初是拉德洛城堡里上演的《面具》,它似乎已经在好几百年前,就因为这个标题被广大读者熟知了。

耶鲁公开课 - 弥尔顿课程节选

At that time, Mexico had been ruled for many years by Porfirio Diaz.

VOA: special.2010.09.30

So a serious thing, a lot of people get put off by notation, it looks scarier than it is, there's nothing going on here except for notation at this point.

很多人面对符号往往都望而却步,看起来它比这个更可怕,而在这里,其实仅仅是符号而已

耶鲁公开课 - 博弈论课程节选

"And then when you look at how it's taught, you have some teachers who are teaching handwriting by providing instruction for ten,fifteen minutes a day, and then other teachers who basically teach it for sixty to seventy minutes a day which really for handwriting is pretty much death."

VOA: special.2009.10.29

Later in the Republic you will see, not that much later even, Socrates will argue that the best city may be characterized by peace and harmony at home, but this will never be so for relations between states.

稍后在《理想国》中就会读到，而且就快读到了，苏格拉底会强调,最优的城市特点是,举国和平与和谐，但永远不存在于,国际关系之中。

耶鲁公开课 - 政治哲学导论课程节选

That's a view shared by Gregory Jaffe at the consumer group, the Center for Science in the Public Interest.

VOA: standard.2010.04.15

In fact, the London newspaper at that time and popular opinion sympathized with them, Dudley and Stevens, and the paper said if they weren't motivated by affection and concern for their loved ones at home and their dependents, surely they wouldn't have done this.

事实上，当时伦敦的报纸,以及舆论，是很同情达德利和斯蒂芬斯的，报纸上说，要不是因为他们,为了能活着见到家中的挚爱亲朋，他们肯定不会这么做的。

耶鲁公开课 - 公正课程节选

Forecasts call for East Asia to grow 6.7 percent this year, followed by South Asia, at 5.5 percent in 2010.

VOA: standard.2010.01.21

Well let's take a step back for a minute; that's one way of looking at Biomedical Engineering, by looking at sort of the things that you know about that have been the result of the work of biomedical engineers and talk more generally.

好的,话说回来,了解生物医学工程的一种方法就是,通过看一些你们熟悉的东西,它们同时也是,生物医学工程的研究成果,并对它们做一般意义上的讲解

耶鲁公开课 - 生物医学工程探索课程节选

Clarence Ditlow at the Center for Auto Safety in Washington says the problem may be caused by faulty electronics.

VOA: standard.2010.03.04

Here, the relevant thought experiment was suggested by Robert Nozick, a philosopher who died a few years ago, taught for many years at Harvard.

相关的思维实验,由Robert，Nozick提出，一位几年前，过世的哲学家，他曾在哈佛从教多年。

耶鲁公开课 - 死亡课程节选

So therefore, these kids are at higher risk for the development of plaque in their arteries as time goes by."

VOA: standard.2010.03.04

Is there any significance at all, for example, in the number of photons that are hitting the metal or being absorbed by the metal.

举例来说，若干个光子撞击金属,或者被金属吸收究竟是否有意义。

麻省理工公开课 - 化学原理课程节选

I wanted to talk about the theory of interest as presented by Professor Irving Fisher at Yale, who is famous for having exposited that.

接下来要讲的是利息理论,是由耶鲁的欧文·费雪教授所提出的,他因阐述这个理论而出名

耶鲁公开课 - 金融市场课程节选