The subject is pain. Over the years,however, medical studies have led to new hope for patients who are hurting.

VOA: special.2010.05.04

Once I have it sorted I can search it in log n time, but that's still isn't as good as just doing n. And this led to this idea of amortization, which is I need to not only factor in the cost, but how am I going to use it?

一旦对其完成排序,就可以在log，n的时间内对其完成搜索,但是这样做仍然不如n的复杂度,这样做引出了耗时分摊的想法,这时不仅需要考虑耗时的因素？

麻省理工公开课 - 计算机科学及编程导论课程节选

Well, I think what we're led to believe, is precisely nowhere, in terms of revelation.

我认为，我们的思路，恰恰被带到了尽头，如果说有什么，出乎意料的事的话。

耶鲁公开课 - 1945年后的美国小说课程节选

"They say this is a state-led effort," he says, but he thinks the goal is national control of education.

VOA: special.2011.06.16

So Milton is struggling here to catch up with the star-led wizards, who -- as you can note -- are already themselves hasting.

所以弥尔顿在这儿极力想追上由明星引导的术士，你们可以注意到，术士们自己也在匆忙赶路。

耶鲁公开课 - 弥尔顿课程节选

Signs that the recession is easing in the United States have led to a lot of talk about "green shoots."

VOA: special.2009.05.08

The feeling is that the establishment of a new native Egyptian dynasty might have led to the enslavement of any remaining Semites or Semitic outsiders, and that would include, of course, the Hebrews.

一个新的埃及王朝建立,这将会导致所有剩余的闪族人被迫为奴,或者是闪族之外的人，当然也包括希伯来人。

耶鲁公开课 - 旧约导论课程节选

It is named for Abraham Lincoln, the sixteenth president who led the nation through the Civil War in the eighteen sixties.

VOA: special.2009.08.09

And this has led some readers to suggest that the proposal for philosophers' kings is ironical.

这也引导一部份读者,将哲学家国王的提议,联想成是种挖苦。

耶鲁公开课 - 政治哲学导论课程节选

Much harder,of course, is changing a system that let companies take the risks that led to the current financial crisis.

VOA: special.2009.03.20

We've had other economic problems that have led to recessions but it hasn't seemed to be something as potentially global as it is now.

我们经历过其他导致经济衰退的,经济问题，但是这些都不是,像现在这样全球化的问题。

耶鲁公开课 - 金融市场课程节选

He said the mission in Iraq is changing from a military effort led by troops to a civilian effort led by diplomats.

VOA: special.2010.08.07

- So what we're seeing is this is notes from 1902 -- he actually didn't publish any of this work or these ideas that led to Lewis structures until 1916, but his early class notes were used as evidence about how long ago he actually came up with the idea of it.

我们看到的这是，1902，年的讲义-,实际上他直到1916年才发表这些工作或者想法,后来发展成为了路易斯结构，但他早年上课的讲义却成为了他在多久之前,就产生了这个想法的证据。

麻省理工公开课 - 化学原理课程节选

But spokesman P.J.Crowley said it is too soon to discuss withdrawing the NATO-led international security force in Kosovo.

VOA: special.2010.07.24

We'll start with Week 2 talking about Genetic Engineering; what's DNA, how can it be manipulated, how is our ability to manipulate DNA led to things like gene therapy which can now be done in people.

从第二周开始我们会讲基因工程,什么是DNA,怎么样才能操控它们,我们如何操作DNA,并将它应用于人类的基因疗法

耶鲁公开课 - 生物医学工程探索课程节选

This is a big change from earlier models where NASA led and controlled the development of space vehicles.

VOA: special.2010.04.28

He is under some kind of divine edict and it is precisely his devotion to this divine command, to this particular kind of calling that has led him to neglect his worldly affairs.

他深受某种,神明勒令的指示,也确是他对神明指示，对这种特殊召唤的虔诚,引导他忽视身旁的世俗杂事。

耶鲁公开课 - 政治哲学导论课程节选

Bloggers have had fun pointing out that "1984" is largely about censorship the suppression of information in a society led by Big Brother.

VOA: special.2009.07.24

Afghanistan,with help from one hundred thousand foreign troops, is battling an insurgency led by the Taliban.

VOA: special.2009.08.22

He says the Sunni community feels it is not fairly represented in the Shiite-led government.

VOA: special.2009.08.22

He is a geneticist who led the effort to map all the human genetic material,DNA.

VOA: special.2009.12.01

But here is something that scientists now know: A team led by Professor Fu has reported the first genetic link to how much sleep we need.

VOA: special.2009.08.26

The report led Republicans to say the recovery plan passed by Democrats is failing.

VOA: special.2009.07.10

The study,led by Heidi Grappendorf, is in the Journal of Athletic Training.

VOA: special.2010.07.15

Mr.Brown is facing a tight election. The Conservative Party, led by David Cameron, has topped the latest opinion polls.

VOA: standard.2010.05.05

Explorer Pen Hadow led a two-and-a-half-month trek earlier this year that revealed Arctic ice is melting faster than previously thought.

VOA: standard.2009.12.13

The policy to promote domestic spending over exports is a stark contrast to previous administrations, led by the Liberal Democratic Party.

VOA: standard.2009.10.27

The ceremony is part of a community reconciliation process led by the Sierra Leonean peace-building organization, Fambul Tok.

VOA: standard.2010.06.07

Engineer Hailu,as he is called, led the CUD to its remarkable showing in the 2005 election, and was among those imprisoned afterward.

VOA: standard.2009.11.01

He said those institutions functioned as they should and that is what has led to the runoff vote.

VOA: standard.2009.10.20