"This has clearly been a systemic challenge for financial stability in the euro area.

VOA: special.2010.05.14

And also for the challenge factor because they challenge the way I was thinking and writing

还有挑战因素，因为他们挑战了我思考和写作的方式，

怎么协调意见冲突 - SpeakingMax英语口语达人

Realize that there's an inevitably challenge for us and actually helping people in this kind of context, especially as the deadline really approaches.

这对我们来说是一个不可避免的挑战,需要在这种环境下帮助人们，特别是当最后期限要接近了。

哈佛公开课 - 计算机科学课程节选

The Democracy Video Challenge for two thousand ten has already begun.

VOA: special.2009.10.02

The challenge is for the work you are going to be doing at the class time we are doing to spend together.

这一挑战是针对,我们要一起在课上,完成的任务提出的。

麻省理工公开课 - 媒体、教育、市场课程节选

She praised the government of Cap Verde for spending wisely money it is receiving from the U.S.Millennium Challenge Account.

VOA: standard.2009.08.16

Let's see if we can do that, and it's a little bit of a challenge for the performer.

让我们看看能不能做到这个,对于表演者来说,还真是个挑战呢

耶鲁公开课 - 聆听音乐课程节选

But Waziristan, just south of the valley in the Federally Administered Tribal Areas, presents a very different challenge for the military.

VOA: standard.2009.06.18

Now for the hacker edition, if you are feeling up to a bit more of a challenge you'll find that when you run the game, one it's not all that hard to use some ASCII art just make it a little fancier as the teaching fellow who implemented this solution did.

对于升级版，如果你能应付更大的,挑战，你会发现当你在玩这个游戏时，用一些字符画把它做得,比那些教学人员做的更有新意,并不是那么困难。

哈佛公开课 - 计算机科学课程节选

The challenge for designers was to create a vehicle with the protection provided by an MRAP but about 25 per cent lighter.

VOA: standard.2009.11.02

The challenge for you is to figure out: well, what do we do with those novels?

你们的挑战是发掘出，我们应该怎么阅读它？

耶鲁公开课 - 1945年后的美国小说课程节选

Working in so many different genres, Williams says his daily challenge is coming up with the right sound for a show,movie,or album.

VOA: standard.2010.07.20

And I think for that reason that religion is maybe the largest challenge to the idea of human rights as it is currently incapsulated in human rights law, both out of the United Nations and also other international bodies and domestic bodies.

基于这一点，我认为宗教可能是,人权观念最大的挑战,因为它现在受到人权法压制，无论是在联合国,还是其他国际国内的组织里都是如此。

普林斯顿公开课 - 人性课程节选

The national security challenge comes at a difficult time for Mr.Obama, who later this month will mark his first year in office.

VOA: standard.2010.01.06

And the challenge then is, for us, if our goal is to become practical idealists is to understand what it is that brings about change and then do it.

困难在于，如果我们想成为实践理想主义者,就要理解是什么带来改变然后去做。

哈佛公开课 - 幸福课课程节选

"Rome" and "Big Love." Poul says his challenge was to balance the expectations audiences have for this genre.

VOA: standard.2010.04.30

For you or for me, it is not a challenge to walk around these cubes, or the audience or somebody from different points of view and recognize that they are really the same person.

对于我们这样的人，换个角度绕场行走，围着某个观众或者其他人去走,会认识到他们是同一个人。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Regional diplomats say the challenge for the new president will be forcing Bissau's military to respect civilian leadership and keep out of politics.

VOA: standard.2009.07.26

His challenge to the poets is in a way the basis for the resentment that is built up against him in that Aristophanes and what he calls the earlier accusers have brought to bear.

他对诗人的挑战，某个层面来说,是对反对他的人所产生之愤恨的基础,这是亚里斯多芬尼斯及他所谓的,前代原告施加于他的。

耶鲁公开课 - 政治哲学导论课程节选

Greece's economic woes have posed the biggest challenge yet for the decade-old euro currency - and the 16 nations,including Greece, that make up the eurozone economy.

VOA: standard.2010.02.26

And the challenge for scheduling is to pick the things that you want the president to be working on and the president wants to be focusing on proactively rather than just reacting to whatever the crisis on the day was.

安排日程的难处在于,选择事情,选择你要让总统去做,选择总统需要积极投入,而不仅仅是消极回应的,每天发生的大事情。

普林斯顿公开课 - 国际座谈会课程节选

Noeleen Hayzer,executive secretary of the UN's Economic and Social Commission for Asia and the Pacific (UNESCAP) says climate change remained "the biggest challenge faced by this generation."

VOA: standard.2009.09.01

So the challenge thing comes back to the instruction of designer: what are you for on this access?

这样，教育设计者,又重新面临着挑战：,你会支持这项技术吗？

麻省理工公开课 - 媒体、教育、市场课程节选

So the challenge for us as an international community is to try to make sure we're marshaling our resources, our efforts,so that we can do the job and leave.

VOA: standard.2009.03.23

And for me it's fun because I may not know the novel that you end up picking, and so it is a kind of challenge for me to take a novel that you've chosen and come to grips with it myself It may be one that I know.

我也觉得很好玩,因为我可能不知道你们最后选择的小说，所以对我来说,认真对待你们选的一本书很有挑战性,可能是一本我知道的书。

耶鲁公开课 - 1945年后的美国小说课程节选

Next month,the former Alaska governor heads to Arizona to campaign for her former running mate, Senator John McCain, who faces a challenge in the Republican primary from former Representative J.D.Hayworth.

VOA: standard.2010.02.09

But others say Mr.Obama deserves credit for meeting the challenge.

VOA: standard.2010.01.15

Sitting next to Mr.Meles at the signing ceremony were three top members of the old Coalition for Unity and Democracy,or CUD which mounted a powerful challenge to Mr.Meles party in the 2005 parliamentary vote.

VOA: standard.2009.11.01

Ndoungou told reporters outside the court that concerning the electoral list and the comportment of electoral officials during the process, he sees no call for further action by the court to challenge the outcome.

VOA: standard.2009.10.04

The ruling by Ukraine's Central Election Commission to not investigate allegations of vote rigging is a setback for pro-Western Prime Minister Yulia Tymoshenko's campaign to challenge the results of the February 7 ballot.

VOA: standard.2010.02.14