The National Association for Sport and Physical Education says twenty to thirty students in a P.E.class should be the limit.

VOA: special.2009.08.06

He urged revival of the slave-trade in the late 1850s, and he developed a theory of what he called warranteeism--w-a-r-r-a-n-t-e-e-I-s-m.

他促成了十八世纪五十年代后期,奴隶交易的复苏,还自己发明了一套理论,名为抵押品主义

耶鲁公开课 - 美国内战与重建课程节选

It's always a little bit cheaper. So, the same thing with e-books.

总是便宜一点。所以，对于电子书也是一样。

音乐市场的变化 - SpeakingMax英语口语达人

That was the song "Discoverer." Like many R.E.M.songs, this one is poetic with a meaning that is not always clear.

VOA: special.2011.03.18

I'll be sending you a global e-mail bringing you up to date with some other things later on this afternoon.

我会发给你们一封电子邮件,你们再了解些其他事项,好跟上进度,今天下午晚些时候就发

耶鲁公开课 - 聆听音乐课程节选

The company then sends the workers a text or e-mail message so they can respond quickly to an offer.

VOA: special.2009.02.02

I will use that to post information, maybe once in a while send an e-mail to the whole class.

我会在那上面发布通知,可能隔一段时间就会给全班群发一封邮件

耶鲁公开课 - 基础物理课程节选

These are local members of E Clampus Vitus, a historical society whose members like to have a good time.

VOA: special.2009.12.14

Well, we would have to H+ have one of these hydrogen atoms go to an H plus, * plus an electron, right? **H --> H+ + e-** So, now we have a hydrogen ion here.

我们先要让,一个氢原子变成氢离子，加上一个电子，对么*,我们现在有一个氢离子了。

麻省理工公开课 - 固态化学导论课程节选

So you can read on an iPad or a touch-screen tablet, but the e-book readers are less expensive.

VOA: special.2010.12.20

Our primary text will be the excerpt in your book from Hans-Georg Gadamer and a few passages that I'll be handing out from Martin Heidegger and E.D. Hirsch.

主要内容就在大家手上课本里,汉斯·格奥尔格·加达默尔的节选以及,我将带给大家的马丁·海德格尔和赫希的一些文章。

耶鲁公开课 - 文学理论导论课程节选

In New York, the United Nations secretary-general reacted to a dispute over e-mails stolen from the University of East Anglia in England.

VOA: special.2009.12.12

Professor Kohli is a David K.E. professor of international affairs at the Woodrow Wilson School of public and international affairs at Princeton University.

克里教授是普林斯顿大学,威尔逊公共和国际事务学院,研究国际关系动向的教授,在学校负责,正常授课。

普林斯顿公开课 - 国际座谈会课程节选

For example, you might see a W.W.E.wrestler jump off the ropes and land on top of his opponent.

VOA: special.2010.02.19

And during that time, a new kind of structure arose called news groups that is where computers on the net will be used to collect e-mails and keep them, so that other people might view a conversation conducted an e-mail, and this will be categorized by topics.

在那段时间里，一种新结构出现了,叫做“新群体“，它是连网的电脑用来,收集和保存电子邮件的地方，以便于,其他人可以查阅通过电子邮件进行的会话,它会以话题进行分类。

麻省理工公开课 - 媒体、教育、市场课程节选

Professor Prusinkiewicz is on sabbatical leave in Australia, but he sent us an e-mail suggesting a simple way to understand the process.

VOA: special.2009.10.13

If you think of two towns down here, Brive,b-r-i-v-e,famous for its rugby, and Tulle,t-u-l-l-e,which is a capital.

如果你可以想起来这儿的两个城镇,布瑞福,b-r-i-v-e,以英式橄榄球运动而负有盛名,图勒,t-u-l-l-e,是一个省的首府

耶鲁公开课 - 1871年后的法国课程节选

He said Iran met I.A.E.A.rules by informing the agency early enough that the facility was being built.

VOA: special.2009.09.26

So it has a bond, there's no bond in h e 2.

所以在He2里没有键。

麻省理工公开课 - 化学原理课程节选

I put Helen's hand under the cool water and formed the word w-a-t-e-r in her other hand.

VOA: special.2009.11.08

Bacterial cells are small, one to two microns in diameter and this shows a picture of a common bacterium called E. Coli.

细菌细胞很小,直径只有一到两个微米,这张图片是一种常见细菌,大肠杆菌

耶鲁公开课 - 生物医学工程探索课程节选

I could see that the word w-a-t-e-r meant something wonderful and cool that flowed over her hand.

VOA: special.2009.11.08

Let's forget about a letter, let's stick with an e-mail, or a text message.

就算你没有写过信，写电子邮件，发短信也算一种写作。

普林斯顿公开课 - 人性课程节选

But she tells us in an e-mail: "A live conference feed was 100% better than a textbook.

VOA: special.2009.11.12

W.A.S.T.E. We're not allowed to say "waste," remember.

记住，我们不被允许说“废物“

耶鲁公开课 - 1945年后的美国小说课程节选

A list of American colleges and universities that offer financial aid to foreign students can be found at edupass.org -- e-d-u-p-a-s-s dot o-r-g.

VOA: special.2009.02.05

There was a huge old insurrection called the Fronde, f-r-o-n-d-e.

有一起被称为投石党运动的起义

耶鲁公开课 - 欧洲文明课程节选

Surrender finally came for General Robert E.Lee and the Confederacy he had served as a great soldier.

VOA: special.2009.12.24

If you start to look at food labels more carefully, what you'll find is some version of sugar, and if you find ose, o-s-e at the end of something, that means it's a sugar.

如果你更仔细地看看食品标签,你会找到许多类型的糖,如果你找到词缀"ose",以ose结尾的单词,那说明这是糖类

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Usually by telephone. Text message, E-mails. A lot of e-mails. Facebook somewhat,

一般是打电话。发短信、电子邮件。我们发很多邮件。Facebook啊，等等，

一起长大的朋友 - SpeakingMax英语口语达人