The atmosphere is about twenty-percent oxygen and eighty percent nitrogen from Earth's surface to where space begins at one-hundred-twenty kilometers up.

VOA: special.2011.04.06

I just basically do year-one to the present, it's was nice warm outside, that was the day he was born.

我到现在做了一年，那天户外很晴朗暖和，那天他出生了。

麻省理工公开课 - 媒体、教育、市场课程节选

He's not claiming--and he points this out to us-- that his explication is the true one. That's not his point at all.

他并未声称，他自己也指出了这点-,他并未声称他的解释就是真实的，他完全不是这样认为的。

耶鲁公开课 - 文学理论导论课程节选

"At the rate we're going,we are expected to spend one-fifth of our economy on health care within a decade.

VOA: special.2009.05.15

That's -- no sweat with that one! Milton wants to be a divine prophet like one of the great Hebrew poets of the Old Testament.

他--不要冒汗！，他想做《旧约》中,伟大的希伯来诗人那样的有神性的先知。

耶鲁公开课 - 弥尔顿课程节选

But as one doctor advises her patients, becoming a non-smoker is one way to gain control of your life.

VOA: special.2010.03.09

It tends to be a one-way flow of communication From the faculty to the students. It highly confined Students have limited opportunities to ask questions.

那是从教授到学生,单向的信息流动,这种模式限制了学生提问的机会。

麻省理工公开课 - 媒体、教育、市场课程节选

Charles Wortmann at the University of Nebraska-Lincoln says a one-time tillage may be used to correct a problem like aggressive weeds.

VOA: special.2010.09.28

- When you say bracket one, you are storing -- you are referring to the variable here, bracket two.

当你指明，你在存储-,涉及到的变量在这里。

哈佛公开课 - 计算机科学课程节选

To get a credit card, they will need a parent or other adult over twenty-one to accept joint responsibility.

VOA: special.2009.05.28

And we graduated the same year -- now no one has to say what year that was, even if you know, but we did graduate the same year.

我们同一年毕业的-,当然我不要求你们说出是哪一年，可能有人知道，我们在同一年毕业。

麻省理工公开课 - 化学原理课程节选

But one activity that legally is only supposed to be for people age twenty-one and over is drinking alcohol.

VOA: special.2009.08.07

If we torture this one-- of course to torture,you cause pain to bodies, but the pain gets felt in the mind.

如果我们折磨这个-,当然了，折磨会在肉体上产生痛苦，而痛苦可以被意识感知。

耶鲁公开课 - 死亡课程节选

A study found that those snacks add up to almost one-third of all the daily calories eaten by children.

VOA: special.2010.03.17

They are waiting till 11pm to 2am in the morning and then you speak to one of them. -Right.

他们会从晚上11点工作到早上2点,你和他们通过话，-是的。

普林斯顿公开课 - 国际座谈会课程节选

The number of students taken to hospitals increased one and a half times from nineteen ninety-seven to two thousand seven.

VOA: special.2009.08.13

I'm going to come back to that in a second with that, but I need to do one more example, and I've got to use my high-tech really expensive props. Right. So here's the fourth or fifth whatever we're up to, I guess fifth example.

并且我会用到我的,高科技的昂贵小道具，好，这是第四个还是第五个了？,好，我猜是第五个例子了,这是个被称为汉诺塔的问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

It needed much more power than the rockets used to launch the one-man Mercury and the two-man Gemini flights.

VOA: special.2009.07.08

And what it does is--one way to reproduce is to occupy other animals and manipulate their bodies so as to expel it.

它繁衍的方式是,占据其他动物并操纵他们的身体,以驱逐他们。

耶鲁公开课 - 心理学导论课程节选

The World Health Organization says the United States has forty-one births for every one thousand girls age fifteen to nineteen.

VOA: special.2010.05.13

You are required only to put the one or two-letter chemical abbreviation, the symbol.

你们只需要,用一两个字母来代表一个化学元素。

麻省理工公开课 - 固态化学导论课程节选

As many as one hundred crystals may join to form a snowflake larger than two and one-half centimeters.

VOA: special.2011.01.11

Well, there's this funny glitch here between three-month and one-year, but then it just continued to decline.

虽然在三月到一年期债券间有个小波折,但整体趋势是向下的

耶鲁公开课 - 金融市场课程节选

Rick Sharga from RealtyTrac says up to one-fourth of all homes that still have a mortgage loan balance are in this situation.

VOA: special.2011.01.24

I was just going to--I don't know if this is one of the things, you can eat it and you can metabolize it and trap the energy.

我想说,我也不知道说的对不对,可以食用,被代谢,并从中获取能量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So what happens? He gets a title shot outdoors in the ballpark, and what do I get, a one-way ticket to Palookaville.

VOA: special.2009.11.30

We're going to - one of the reasons why you'll see why cell mediated responses are important is because antigens can appear in your body in different ways.

我们将--,细胞免疫如此重要的一个原因是,抗原能够以不同方式出现在体内

耶鲁公开课 - 生物医学工程探索课程节选

The Treasury says it expects banks to repay one hundred seventy-five billion dollars of TARP money this year.

VOA: special.2010.01.01

If they're all fighting in this hoplite style, how do all of these great Greek military personas develop, who are famed for being such wonderful, individual soldiers, if there's no real hand-to-hand, one-on-one?

如果战斗都是以方阵的形式进行,而没有单挑形式的战斗的话,那么,那些希腊故事中,因骁勇善战而著称的个人英雄是怎么产生的呢

耶鲁公开课 - 古希腊历史简介课程节选

And, I mean, for example in France-- and if this ever disappears I'm going to be one unhappy guy--the license plates, the last numbers of the license plate tells you where people are from.

我的意思是,举例来说,在法国,如果这件事取消的话,我就会十分不高兴的,它就是汽车牌照,牌照上的最后几位数告诉你,这个人来自哪里

耶鲁公开课 - 1871年后的法国课程节选