For him, coming to America to attend George Washington University was the chance of a lifetime.

VOA: special.2009.01.28

And he says, " "I'm going to pack a lifetime of enjoyment into those two minutes."

而他说，“我要把一生中的享乐都打包进这两分钟里“

耶鲁公开课 - 死亡课程节选

And then other people are really excited because it's a once-in-a-lifetime opportunity

而另外一些人真的很兴奋，因为这是一个一生只有一次的机会，

正准备奥运会 - SpeakingMax英语口语达人

The wedding is over quickly, but the feelings for each other have to last a lifetime.

VOA: special.2010.08.09

A kind of version of recreational sex as a reward for a lifetime of self-control.

一种休闲式的性,作为他们一辈子自控的奖赏。

耶鲁公开课 - 政治哲学导论课程节选

She says her experience has given her valuable training that will help her for a lifetime.

VOA: special.2009.11.27

If you decide to buy it, it has one particular virtue and that is you end up with an excellent library of classical music that will last you for a lifetime.

如果你决定买一套,那么你将拥有一个,可以伴随你一生的,非常棒的古典音乐图书馆

耶鲁公开课 - 聆听音乐课程节选

As he once told the Houston Chronicle, "A Weed Eater comes along once in a lifetime."

VOA: special.2011.07.19

But over a lifetime, I think I would think almost a complete majority here would agree that they would rather be a human with higher pleasure than be that rat with intense pleasure for a momentary period of time.

但是就一生而言,我觉得，在场绝大部分人都会同意,他们更愿意做拥有更高级快乐的人,而不是只图一时快乐，做那只享受一时快感的鼠。

耶鲁公开课 - 公正课程节选

They included two Grammy Awards, a Lifetime Achievement Award and the National Heritage Fellowship Award.

VOA: special.2009.06.12

Each of these suffers a sequence of shocks that cumulate over your lifetime, so inequality gets worse and worse as people age.

这些东西随着你的生命,不断经受冲击，所以随着人长大，不平等就越来越严重。

耶鲁公开课 - 金融市场课程节选

Definitely a once in a lifetime opportunity I'm doing here." These boys say they share the special link of being Scouts no matter where they come from.

VOA: special.2010.08.06

So we may live, in your lifetime, to a time when this burden of Southern history may get all but lifted altogether from Southerners, unless we don't forget the Civil War.

也许我们,在有生之年,不会看到这段历史给南方造成的阴影,完全消散,除非我们将内战遗忘

耶鲁公开课 - 美国内战与重建课程节选

Preterm babies that survive can suffer a lifetime of serious health conditions.

VOA: special.2009.10.19

There are cells within your body that are always in the process of division and forming new cells, and sometimes this is for a tissue where cells only have a finite lifetime.

你体内的一些细胞,始终在不断分裂,并生成新的细胞,很多时候,是在一些细胞寿命有限的组织中

耶鲁公开课 - 生物医学工程探索课程节选

He says he considered Duncan his teacher for a lifetime.

VOA: special.2010.03.07

I think a lot of us, we do what we can in this lifetime, hoping that we're are part of a long trajectory of a moral arch toward justice What would like to see in America in 20 years?

我认为我们之中很多人在一生中会竭力奋斗，希望我们能够沿着道德，正义的,的轨迹发展,您如何构想美国20年后的情景呢？

普林斯顿公开课 - 人性课程节选

They hope the friendships they made will last a lifetime.

VOA: special.2010.08.06

So if you get the CD set, not only do you get a wonderful beginning library of classical music but in effect you get a lifetime service contract with it.

所以一旦你买了整套CD,你不仅可以拥有一个古典乐图书馆,而且还可以享受终身服务

耶鲁公开课 - 聆听音乐课程节选

He has also won a Lifetime Achievement Award in Comedy.

VOA: special.2009.07.17

The lifetime earnings of a tightwire walker who falls down and kills himself aren't very good.

一个掉下来摔死自己的走钢丝的人,他一生的收入也不会很好。

耶鲁公开课 - 金融市场课程节选

Is she a sleeper Russian spy, one who has spent a lifetime in the United States waiting to fulfill her mission?

VOA: standard.2010.07.26

Over your lifetime, there are going to be a lot more inventions like this.

在你们的一生中，会有许多这样的发明创造。

耶鲁公开课 - 金融市场课程节选

"And here I'm just talking about it in about 15 or 20 seconds, maybe a minute, but it was a lifetime."

VOA: standard.2009.06.02

Now, if you ask me right now if I would rather experience intense pleasure or have a full lifetime of higher pleasure, I would consider intense pleasure to be low pleasure.

现在你要是问，我是要体验强烈的快感,还是一辈子的高级快乐，我把强烈快感看作低级快乐。

耶鲁公开课 - 公正课程节选

Of course,many who witnessed Elvis at the International still remember him giving the performance of a lifetime.

VOA: standard.2010.04.30

So this is an example of a technology that's just emerging now, it's certainly going to impact you in your lifetime and we'll talk about how it works and what the current state-of-the-art is there.

这个例子中提到的技术,才刚出现,但在你的有生之年,它肯定会影响人们的生活,我们会讨论到这门技术的原理和,当前的技术水平

耶鲁公开课 - 生物医学工程探索课程节选

Speaking at a post-game news conference, Buehrle said it was an achievement of a lifetime.

VOA: standard.2009.07.24

Things like steel and polymers, or plastics, and ceramics, and of course computers which has progressed remarkably due to the work of engineers in your lifetime, until now you can carry around a cell phone, which would have been unthinkable even 30 years ago.

包括钢铁,聚合物,塑料,陶瓷,当然,计算机这个在你们的有生之年,已经取得令人瞩目的进展的发明,也得归功于工程师的工作,现在你们的手机能随身携带,而这在三十年前是不可想象的

耶鲁公开课 - 生物医学工程探索课程节选

He says the jamboree is a once in a lifetime opportunity for him.

VOA: standard.2010.07.31