The answer is simple. The United States is the only country in the world today which has the economic power and productivity to furnish the needed assistance.

VOA: special.2011.08.04

The other threat is eonomic, and all the economic issues are tied in my judgement, to the same core problem which is the long-term fiscal challenge that this country faces.

另一个威胁是经济方面的，我认为所有的经济问题,都和一个核心的问题分不开,就是我们国家面临的,长期财政挑战。

普林斯顿公开课 - 国际座谈会课程节选

The railroad had a lot to do, too, of course, with linking northeast with northwest, which has a lot to do with a certain sense of economic isolation that set in in the South, to some extent.

铁路也连接了,美国东北和西北地区,在一定程度上,它和当时南方,某种意义上的经济孤立脱不了干系

耶鲁公开课 - 美国内战与重建课程节选

which advocates the values of tolerance and equality, was designed,in part, to push public acceptance of these economic changes.

VOA: standard.2010.02.24

which is a fundamental right contained in the international covenant on economic,social and cultural rights.

VOA: standard.2009.08.23

President Obama told people in the nation's largest state, which has been hit especially hard by the economic crisis, that "there will be brighter days ahead."

VOA: standard.2009.03.20

The World Economic Forum also released its Africa Competitiveness Report which said that African competitiveness in global markets was hindered by under-developed infrastructure, healthcare,education and financial institutions.

VOA: standard.2009.06.10

He says the Obama administration's "It's a presumption that these are obstacles to cooperation, which in fact I think China has enough of their own interests and equities in for example the economic situation to cooperate irrespective of what we do on some of these other issues,".

VOA: standard.2009.11.10