He says that sends an important signal to the world at a time when the Iraqi government is being tested at home.

VOA: standard.2009.11.08

The problem is even more severe when you look at something that's relatively new, like the hedge fund world.

在相对新鲜的投资领域,你会发现这个问题更加严重,比如在对冲基金领域

耶鲁公开课 - 金融市场课程节选

The CDC can buy this from the manufacturer for a lower price, and when you hear about government organizations distributing vaccines to different parts of the world, they're buying at a reduced rate but it's still not inexpensive.

疾控中心可以从工厂拿到较低价格的疫苗,当你听到,政府组织向世界各地,分发派送疫苗时,他们确实给的是折扣价,但却并不那么廉价

耶鲁公开课 - 生物医学工程探索课程节选

The pre-dominantly South African crowd went wild when Mr.Zuma articulated the country's joy at hosting the World Cup.

VOA: standard.2010.06.11

Let's be honest here, when we say experiments in the real world in Game Theory-- or the ones you read about in The New York Times-- the real world when it comes to experiments in Economics really means undergraduates at the University of Arizona.

坦诚地讲,不管是现实中的博弈实验,还是你们在纽约时报上所看到的,谈到现实生活中进行的经济实验,当属亚利桑那大学的本科生

耶鲁公开课 - 博弈论课程节选

And,these are occurring at a time when the global economic crisis is making it more difficult to maintain good health, especially in the developing world.

VOA: standard.2009.05.18

"Wilson has to be given the credit for delivering a major defeat to the Soviet Union at a time when the Soviet Union was a threat to the free world."

VOA: standard.2010.02.11

At a time when newspaper circulation is declining rapidly around the world, Financial Times Web site (FT) says its subscriptions are up 22 percent, while revenues have jumped 30 percent.

VOA: standard.2009.12.05

In the days when millions of men smoked cigars at work and at home, Ybor City was the undisputed cigar capital of the world, and brands like Have-a-Tampa became household names.

VOA: standard.2010.04.15

"Right now at a time when there are more hungry people in the world than ever before, there is less food aid than we have seen in living memory and this is extremely alarming to the World Food Program because we are the ones on the front lines trying to help the most hungry out of the one billion people who are going to bed every night without enough food."

VOA: standard.2009.10.14