"We must intensify our prevention efforts if we are to turn off the tap of new HIV and TB infections.

VOA: standard.2009.12.02

So, what we do at the start of the semester, and these are essentially training wheels we very quickly take off once you get more comfortable, we provide you with our own library.

那我们这学期初要做些什么呢？,经过一些必要的训练,让我们迅速褪去无知，变得更加充实，我们会提供自己的库。

哈佛公开课 - 计算机科学课程节选

Well, my son plays soccer. We are going off to a soccer game right now,

我的儿子踢足球。我们马上要去一场足球赛。

在公园碰到的母子 - SpeakingMax英语口语达人

"This phone will work only for 11 days, when we are near the Earth, but it will be switched off later."

VOA: standard.2010.06.02

The colder that cold reservoir is, the hotter that hot reservoir is, the better off we are.

低温热源温度越低，高温热源温度越高，效果就越好。

麻省理工公开课 - 热力学与动力学课程节选

We've seen a drop off of the amount of money that we have to spend when we are on tour."

VOA: standard.2010.02.21

We have a zinc plate up here, and we're going to -- in a minute I'll describe how we can probe if electrons are coming off of it.

我们有一块向上的锌板，我们将在一分钟内描述,我们是怎样探测出,是否有电子从上面射出的。

麻省理工公开课 - 化学原理课程节选

"We are very pleased,and it is part of our ongoing effort to crack down on off-shore tax evasion.

VOA: standard.2009.08.19

Or show a master of technician, learning the trade or having just learned this trade, and showing off, which is, we are of the stone we stood.

显示了他对技术的掌握，在学习这门手艺,或者是刚刚学会在这里炫耀，我们就是我们。

麻省理工公开课 - 电影哲学课程节选

"We are ready for the party, starting with the kick-off concert at the Orlando Stadium,Soweto, and the big party during the opening ceremony."

VOA: standard.2010.06.10

Enzymes work best, enzymes are proteins that catalyze chemical reactions and our bodies operate by elaborate networks of chemical reactions, When we're off from that temperature then they don't work properly.

举酶这个例子再好不过,酶是一种具有催化作用的蛋白质,人体依靠精密复杂的化学反应网络来运转,如果我们体温与之相差较大,这些酶就不能正常工作

耶鲁公开课 - 生物医学工程探索课程节选

"We are entering the golden era of the International Space Station program, and science and technology demonstrations are going to take off here."

VOA: standard.2009.11.30

And the sooner I know your response, the better off we are.

我越早收到你的答复，对你我双方就越有利。

Would you 实战 - SpeakingMax英语口语达人

We are tired of this. This is why everybody in this room is so ticked off.

VOA: standard.2009.08.17