And for people who use their voices a lot, like singers or professional speakers, get voice training and use an amplifier.

VOA: special.2009.09.02

Some people like to use an arrow, and the arrow points in the direction of the more electronegative end.

也可以用箭头，箭头指向,带负电的一极。

麻省理工公开课 - 固态化学导论课程节选

or you can use an "I don't think" question, which, of course, is very similar, only in the negative version of the "I think" question.

当然，你也可以使用“I don't think”的句型，它与“I think”句型十分类似，只不过是以否定句的形式表示。

I think 课堂 - SpeakingMax英语口语达人

If you use an alcohol-based product instead of soap and water, make sure it contains at least sixty percent alcohol.

VOA: special.2010.09.29

So, you might say, well, gee, why don't we just power our cars with hydrogen, use an internal combustion chamber.

你可能会说，好吧，哎呀，为什么我们不把氢气,放在汽车内部的燃烧室，来给我们的汽车提供动力呢。

麻省理工公开课 - 固态化学导论课程节选

The Purdue Online Writing Lab also explains how to use an apostrophe correctly in possessives and other cases.

VOA: special.2010.02.11

And the reason is, and this will come up on the problems and a lot of students end up using this equation, which is why I want to head it off and mention it ahead of time, we can't use an equation because this equation is very specific for light.

原因是，很多同学在解题时,都会用这个方程，所以我要,事先提醒你们一下,我们不能用这个方程，因为它只对光是用。

麻省理工公开课 - 化学原理课程节选

This week, we will tell about an American study of media use and mental health.

VOA: special.2009.03.10

If it's more affordable of course you'd want to use an economic intervention.

如果是因为价格便宜,你可能会想到通过经济干预来解决

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But another way to keep food fresh is to use an evaporative cooler.

VOA: special.2009.11.30

So to use an analogy that I think that David Kaplan, a philosopher of UCLA offers you've to think it more like a bologna or salami that you can slice.

这里我用一个类比,我想是加州大学哲学家大卫提出的,你要想象成一条大腊肠或者香肠,你可以切分的。

耶鲁公开课 - 死亡课程节选

Riders use an electronic key to unlock a bike from one of more than 300 stations.

VOA: standard.2010.07.30

Well,what I'd like to do now is move here to a couple of additional pieces, and we're going to use an example of pop music now with a three-chord chord progression.

那么，我们现在要做的是再看其他一些音乐，然后我们会用流行音乐的例子来看看三和弦进行。

耶鲁公开课 - 聆听音乐课程节选

The hotels use energy-saving lights and appliances, buy local wine and produce for their restaurants, compost organic waste, donate old linens and towels to charities, and use an energy-efficient, "green" local laundry.

VOA: standard.2009.03.30

Convention, OK, this negative sign is just a pure convention. You just got to use it all the time. If you use an old textbook, written when I was taking thermodynamics, they have the opposite convention, and it's very confusing. But now we've all agreed on this convention, and work is going to be with the negative sign here.

系统对外界做功的符号为负,这就是我们,在本课中的规定，纯粹出于统一符号的需要，有些教科书中，可能会使用相反的符号规定,注意不要混淆了，这门课上,我们将一直使用。

麻省理工公开课 - 热力学与动力学课程节选

While the Internet's use of language might change rapidly over the next few years, Johnson,Crystal and Jansen all point out that educators need to ensure that students maintain an academic understanding of the use and rules of language.

VOA: standard.2010.01.16

So really, when you use an "I'd like" question,

因此，当你使用“I'd like”问句时，

I'd like 课堂 - SpeakingMax英语口语达人

In China,some farmers and researchers blame a decrease in pesticide use for an increase in pests unaffected by Bt.

VOA: special.2009.10.27

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

The Consumer Electronics Show has an area for companies to demonstrate products that save energy,reduce waste and use recycled materials.

VOA: special.2010.01.08

Meanwhile, the number zero is. Alright, it's all zeros 0 so I'll--just for consistency, use four of them here, but that's just an aesthetic.

同时，数字0呢，自然，全部是,只是为了一致性，我采用四个，当然仅仅是为了美感。

哈佛公开课 - 计算机科学课程节选

Speaking of personal questions, there is an expression people sometimes use when their children ask, "where do babies come from?"

VOA: special.2009.06.28

But then, they would also need to buy into an entire service army of people to figure out how to use it.

但之后他们也需要买入整个,服务团队的人来研究怎么用它。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

He also believed pro-slavery extremists would use Lincoln's election as an excuse to take Southern states out of the union.

VOA: special.2009.07.09

And so, to use the words with which Milton would begin Paradise Lost, " a theodicy is an attempt "to justify the ways of God to men."

因此，用弥尔顿在《失乐园》开头的话说，斯奥迪斯就是试图“证明上帝待人之法“

耶鲁公开课 - 弥尔顿课程节选

Lawmakers in the United States have expanded an investigation into the use of location-tracking systems on mobile devices.

VOA: special.2011.05.02

And yeah, I know it comes built in, that's OK, what we want to do is use it as an example to look at it.

对，我知道这个方法可以通过内置的算法，来实现，这没关系，我们只是,把它当做一个例子来讲解。

麻省理工公开课 - 计算机科学及编程导论课程节选

4,000 programs around the world, it says, use the GMAT as an important part of their admissions process.

VOA: special.2009.01.08

It is--at least, it puts itself out there as a candidate to be an alternative term that one might use if one got tired of saying "irony" or "paradox."

如果“讽刺“，“悖论“一类的词,用的太多,可以用“朦胧“来替换“

耶鲁公开课 - 文学理论导论课程节选

Should it be customized, or in other words, made specific for the particular audience or can we create something that is an off-the-shelf product that people can use in many different environments?

应该为特定的受众，量身设计教育过程,还是制造,一种现成的产品,以供人们,在多种不同环境中使用？

麻省理工公开课 - 媒体、教育、市场课程节选