More than three billion people are at risk from indoor air pollution because of the heating or cooking fuels they use.

VOA: special.2010.02.01

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

who I'm no longer living in the same area as or use it to kind of make plans with some friends.

联系那些和我不住在一个地方的朋友或用它和一些朋友们定定计划。

用社交网站找到的人 - SpeakingMax英语口语达人

The council presents reasons why business schools should use the GMAT instead of the Graduate Record Examinations, or GRE.

VOA: special.2009.01.08

You can go ahead and use that equation, or you could figure it out every time, because if you know the total number of nodes, and you know the angular node number, then you know how many nodes you're going to have left.

你们可以直接用这个方程，或者每次都自己算出来，因为如果你们知道了总的节点数，又知道角向节点数，就知道剩下的节点数是多少。

麻省理工公开课 - 化学原理课程节选

They say many people die or are injured by the gas because they do not use these devices correctly.

VOA: special.2010.02.02

We're going to find other properties that do care about the history of the system like work, that you put in the system, or heat that you put in the system, or some other variables But you can't use those to define the equilibrium state.

我们还会发现其他一些,与系统的历史有关的性质,比如你对系统做的功，或者你向系统传递的热量，或其他的变量,但你不能用它们,来定义平衡态。

麻省理工公开课 - 热力学与动力学课程节选

The World Health Organization says hundreds of millions of people throughout the world are affected by mental,behavioral,neurological or substance use disorders.

VOA: special.2010.04.13

Object versus value equality. Particularly when you use double equals, are you asking whether you've got the same object or the same value?

对象与值相等,特别是当你用==时,你得问问自己对象与值是否匹配？

麻省理工公开课 - 计算机科学及编程导论课程节选

We use a leash to walk our pet dogs, The leash keeps dog from running away or getting into trouble.

VOA: special.2009.03.29

But let me write that definition again, using or making use of the notation from the class.

但是现在我们用这些符号来,重新作一下优势策略的定义

耶鲁公开课 - 博弈论课程节选

The guidelines urge doctors not to use other imaging methods like CT or MRI scans until they have done this.

VOA: special.2009.09.02

You could use the term "Language" to describe what dogs do, or what chimpanzees do, or birds.

在此意义上,"语言"可以被用来描述,狗儿在干什么,黑猩猩在干什么,或是鸟儿在干什么

耶鲁公开课 - 心理学导论课程节选

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

VOA: special.2009.02.18

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

Instead,you should use sand from rivers or from other areas of land that are not near the sea.

VOA: special.2009.09.14

Do you have the practices that you use or what are some things you do?

你们有没有特定的仪式,或者要做些什么事情从而得到体验？

普林斯顿公开课 - 人性课程节选

The researchers say they did not find any such relationship with the use of other media such as movies,video games or radio.

VOA: special.2009.02.11

Calories go in, food gets consumed, the body metabolizes or makes use of those particular nutrients.

热量摄入,食物消耗,机体新陈代谢,即利用那些营养物质

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Scholars who work on publishing make careful choices many of the plays about whether to use words from the First Folio,or the Quartos.

VOA: special.2010.01.13

However, there are light arm troops made up of those too poor to be in the phalanx, who do use projectiles and the projectiles are arrows, javelins, or stones thrown by slings.

然而的确有轻装部队,由没法进入方阵的穷人组成,他们使用投掷武器,包括弓箭,投枪,或者绳索绑着的石头

耶鲁公开课 - 古希腊历史简介课程节选

The ruling clears the way for corporations and unions to use their own money to support the election or defeat of a candidate.

VOA: special.2010.03.12

The two analogies we use " was strengthening our immune system or stronger "psychological engine" that has the capacity to endure more not just from the negative to zero, but also from the zero to the positive.

我们使用的两个类比,是加强我们的免役系统或加强“心理引擎“,获得更强大的忍受能力,不只是从负到零，还要从零到正。

哈佛公开课 - 幸福课课程节选

But twitterers also use the service to get quick answers to questions or to get breaking news.

VOA: special.2009.02.06

Holy things are holy because they are removed from the realm of the common by means of rules or safeguards that demarcate them as different and separate and determine that we use them differently. The preservation of holy status therefore depends on those rules and safeguards.

神圣的东西之所以神圣是因为,它们通过规则和保护措施远离了普通的界域,这些保护将它们划分为是与众不同的，并且决定了,我们应该不一样地使用它们，神圣状态的保留时间长短,取决于这些规则和保护措施。

耶鲁公开课 - 旧约导论课程节选

To start the seeds inside, you can use a seed tray in your home or other shelter.

VOA: special.2009.04.28

So that is a flag that tells the compiler that I want to use or link into my own program code that someone else wrote that lives somewhere else on the system whose moniker is CS50.

所以那是一个标记，用来告诉编译器我想使用,或连接我自己的程序代码到一个叫做CS50的系统中的程序,可能其他人在那个系统写了这些程序。

哈佛公开课 - 计算机科学课程节选

The worm's waste, or castings, should be ready to use as compost within two to six months.

VOA: special.2011.07.05

And you will not use it for talking about stories or information in the present.

你也不会用它表示当前的情况与信息。

I was 课堂 - SpeakingMax英语口语达人

Were it not better done as others use, To sport with Amaryllis in the shade, ? Or with the tangles of Neaera's hair?

为何不像他人一样，在树荫下玩弄喇叭花，或是尼哀若的发卷？

耶鲁公开课 - 弥尔顿课程节选