These included questions from Rwandan students about subjects like drug use, H.I.V./AIDS and girls in school who get pregnant.

VOA: special.2009.11.12

What was neat about it is before that time, the predominant species to use for air conditioning or refrigeration was ammonia.

在这之前是很整洁的，之前最主要的用于空调或者冰箱的,物质是氨。

麻省理工公开课 - 固态化学导论课程节选

Use this pattern whenever you want to find out about the timing of an event in the past, present, or future.

当你想知道过去、现在或者未来某件事发生的时间时，你都可以使用这个句型。

When 课堂 - SpeakingMax英语口语达人

Jane says she does not use any preservative chemicals in her products, so they only last about two or three weeks.

VOA: special.2010.02.17

And he had a press conference, spoke about the increased use of cars, and the decreased amount of carpooling.

他开了一个新闻发布会，说道汽车使用量的增加，和拼车的减少。

麻省理工公开课 - 计算机科学及编程导论课程节选

That was Governor Arnold Schwarzenegger in June, talking about his effort to get schools to use materials available free online.

VOA: special.2009.08.27

One way to think about it, if we want to use a classical analogy, which often helps to give us an idea of what's going on, is the spin of an electron, we can picture it rotating on its own axis.

如果我们用一个，经典的比喻来考虑它的话，这经常会帮助我们建立起一些概念，就是我们可以把电子的，自旋想象是它绕着轴自转。

麻省理工公开课 - 化学原理课程节选

We will also tell about a study of young Americans and their use of social Web sites on the Internet.

VOA: special.2009.02.03

You can go on or you can go off and actually, how about some gratuitous use of technology?

你可以自由的开或者关，你认为这种有必要使用这种技术么？

哈佛公开课 - 计算机科学课程节选

The workers use trailer devices which link to their bicycles and can carry up to about one hundred thirty kilos.

VOA: special.2009.12.04

If you want to use the Nietzschean language, "transvaluation" of our most basic vocabulary about good and evil.

如果你想套用尼采的话，“重新评估“我们关于,善恶最基本的字汇。

耶鲁公开课 - 政治哲学导论课程节选

But they said evidence was lacking about cases of Alzheimer's in curry users, compared with people who did not use curry.

VOA: special.2009.05.19

So, people are talking about the use of hydrogen in fuel cells.

人们在讨论,如何把氢用在燃料电池中。

麻省理工公开课 - 固态化学导论课程节选

They found that forty-one percent of the profiles chosen at random included information about alcohol or drug use.

VOA: special.2009.02.18

There are still opportunities to use what we know about this to develop even better methods.

这亦有很多机遇,我们要了解这些机遇以便更好地发展技术

耶鲁公开课 - 生物医学工程探索课程节选

Baseball expert Richard Miller writes that many songs about other subjects -- such as love -- use words and expressions from baseball.

VOA: special.2011.04.04

The time-ins are about thinking about how can I take in the ideas and use them.

练习时间“是关于如何接受和利用一些观点。

哈佛公开课 - 幸福课课程节选

But,they said evidence was lacking about cases of Alzheimer's in people who ate curry compared with people who did not use curry.

VOA: special.2010.06.01

we thought about using juice, the kinds of stimuli that you would use in animal experiments.

我们想过使用果汁，这种刺激物也会在动物试验中使用。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

In the United States, about half of all young people use social networking sites like MySpace and Facebook.

VOA: special.2009.02.18

We tend to use the term to refer to information we have about categories and intuitions we have about the typicality, our frequency of certain features of categories.

我们会用这个词来代表,我们对某些类别掌握的信息,用它来指代我们掌握典型性的直觉，指代某个类别反复出现的特性。

耶鲁公开课 - 心理学导论课程节选

But now the heart association says everyone should use hands-only CPR unless they feel strong about their ability to do rescue breathing.

VOA: special.2009.06.09

Raul, there was recently a study done about cell phone use by a driver when people are driving a car, and there was a debate whether that should be banned.

劳尔，最近有一项,关于司机开车时使用手机的研究，关于是否应该禁止此行为，有一场争论。

耶鲁公开课 - 公正课程节选

Americans know about them mainly from a history of use as pack animals in Arizona and other areas of the desert Southwest.

VOA: special.2010.02.16

To use some philosophical jargon, the nature of identity seems like it should depend only on intrinsic facts about me or perhaps relational facts about the relations between my stages.

用哲学术语来说，身份的本质似乎应该只取决于关于我的内在事实,或是关于我在两个时期关系的事实。

耶鲁公开课 - 死亡课程节选

The researchers also gathered information about people's education, financial earnings, physical activity and use of alcohol or cigarettes.

VOA: special.2009.04.15

We want to be more--a bit more sophisticated than that, if you will, and use other terms, so we'll talk generally about Beethoven's composition or Beethoven's piece or Beethoven's work or his master work or chef d'oeuvre or however fancy you want to get with it.

我们想用些更精确的词藻,用其他措辞表现,我们一般会说贝多芬的音乐创作,或贝多芬的乐章,贝多芬的乐曲,他的杰作,或名曲,或是任何你想到的花哨词汇称呼它

耶鲁公开课 - 聆听音乐课程节选

Scientific American magazine says huge lasers turn only about twenty to thirty percent of the energy they use into a laser beam.

VOA: special.2010.09.01

stay there because who knows, there are 20 million other things I might have said, but instead let me give you the opportunity to ask questions that you would like to raise, particularly if you want to ask about how they fought, as long as we have a phalanx here we might as well use it if we need too.

你们先别走,因为,谁知道还有什么呢,我还有一肚子的东西想给你们讲,但最好还是留给你们,一些提问的机会,尤其是关于战斗的问题,讲台上正好有一列方阵可以用来讲解

耶鲁公开课 - 古希腊历史简介课程节选

We usually use this pattern when the question that you're asking about relates directly to the person you're speaking with.

当你在询问与谈话对方直接有关的话题时，你可以使用这个句型。

Do you 课堂 - SpeakingMax英语口语达人