"And,in south Sudan it is getting worse. In DRC, the Democratic Republic of Congo, we are well familiar with challenges in the eastern part of the country, where we still have thousands and thousands of people on the move.

VOA: standard.2010.02.04

I think what part of Sustain Dialogue does and just being in community with people it also challenges you. -It does.

我觉得，“持续对话“所做的部分活动,和与你不同的人在一起交流,这很有挑战性，-的确。

普林斯顿公开课 - 人性课程节选

The wilderness allows us the opportunity to experience the challenges that come with unpredictable weather, and saying "How do I deal with it?"

荒野给了我们机会,来感受这些挑战,比如难以预测的天气,让我们自己想一想“该怎么做？“

普林斯顿公开课 - 人性课程节选

So someone returning from mass displacement, even though I'm sure are thrilled to be going home, they bring with them all sorts of challenges upon their return."

VOA: special.2011.07.06

And that created enormous challenges, of our capability and systems and process to deal with this tremendous growth and expansion.

这也为我们带来了极大地挑战，公司的能力和机制与,快速的成长和扩张不符。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

member nations to assume their share of responsibility for dealing with global challenges including climate change and non proliferation.

VOA: standard.2009.09.23

I wrote my first book--I already talked about that, Pioneering Portfolio Management--that deals with the challenges that face institutional investors.

我写的第一本书,我已经提到过了,《机构投资的创新之路》,讨论了机构投资者所面临的挑战

耶鲁公开课 - 金融市场课程节选

"With the magnitude of the challenges we face, what we need in Washington are not more political tactics,"

VOA: standard.2009.03.17

Some of the challenges that you see here I mentioned before, so there are problems with drought, with pests, with temperature changes and the like.

我之前提到的,你们所见的这些挑战,如干旱问题,虫害问题以及温度变化之类的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Jim Della-Giacoma with the International Crisis Group challenges the premise that the amendments will make Indonesia safer.

VOA: standard.2009.09.10

The approach of this course, with all its challenges,is the opposite.

本课程的做法，正好相反。

哈佛公开课 - 幸福课课程节选

"Climate change challenges us all to find a new development paradigm that balances economic growth and long-term prosperity with social progress and ecological sustainability.

VOA: standard.2009.09.01

Now, the problem, or one of the challenges with clinical trials of vaccines is that you have to enroll a lot of patients into clinical trials because only a few are going to get sick in any case, only 20 out of 100,000.

现在的问题是,这也是疫苗临床试验的挑战之一,临床试验必须包括足够多的病人,毕竟只有一小部分人会被传染,十万人里面只有二十人被传染

耶鲁公开课 - 生物医学工程探索课程节选

In addition to the pipeline, the new Czech government faces other E.U.challenges, including a crucial June summit that will deal with the so-called Lisbon Treaty.

VOA: standard.2009.05.11

"One of the things that we do with the program is we have challenges."

VOA: standard.2010.07.16

It is a forum set up by former President Bill Clinton to encourage leaders from government,business,academia and other fields to join forces to deal with global challenges.

VOA: standard.2009.09.23

I have a lot to learn,". A senior U.S.official who attended the meeting said Mr.Obama expressed a desire to work with UNASUR nations to confront economic, environmental,and energy challenges.

VOA: standard.2009.04.18

Inspite of several ground breaking studies on autism, there is no single treatment or cure, although experts say certain therapies and educational approaches reduce the challenges associated with the condition.

VOA: standard.2010.03.23

In her debut novel,"Try to Remember," poet Iris Gomez explores the challenges young Latinas struggle with to stay loyal to their families, while becoming independent women in modern American society.

VOA: standard.2010.07.22

But with inflation and all of the economic challenges that have taken place in the world, the allowances that were given to teachers for working in the remote areas have now become ridiculously low."

VOA: standard.2010.02.25

They noted that while there is promising improvement in the pace of growth in China and the United States, they would also work together to support efforts to help countries in Europe with the challenges they face.

VOA: standard.2010.05.25

Talking about the U.S.role in Asia, Gates told the conference Washington's commitment to its allies was as strong as ever, but that greater multilateral cooperation was needed to deal with both old and new challenges to security.

VOA: standard.2009.05.30

When it was his turn to speak, Mr.Obama said old grievances in the hemisphere should be set aside, replaced by a renewed commitment to expand prosperity, security and freedom in the Americas, with all nations working as equals to confront common challenges.

VOA: standard.2009.04.17