And answer a listener question about the most literate cities in the United States .

VOA: special.2009.03.27

What's interesting is when--around when I was born the answer in the United States was about half.

但有趣的是…在我出生的时候,会投给黑人的美国人只有一半。

耶鲁公开课 - 心理学导论课程节选

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

And answer a question about funeral traditions in the United States .

VOA: special.2009.12.11

But first,we answer a question about college life in the United States.

VOA: special.2009.08.07

And answer a question about social parties in the United States.

VOA: special.2009.09.11

And answer three listener questions about the United States.

VOA: special.2009.09.25