Washington,D.C. is the country's capital but it is a city,not a state, so it does not have its own star.

VOA: special.2010.04.02

The polis is not merely a city state in the same way as,let us say, the Mesopotamian city states of the third millennium B.C. Were.

那就是城邦不仅仅是一座城市,并不是像,我们说的公元前三千年的,美索不达米亚的城市

耶鲁公开课 - 古希腊历史简介课程节选

The museum is the only permanent exhibit organized by the Smithsonian Institution outside Washington,D.C., and New York City.

VOA: special.2010.05.12

Today we tell about 4 more individuals who are making a difference in the city of Washington, D.C.

VOA: special.2009.01.28

So the city is also called something that sounds like Las Vegas C Lost Wages.

VOA: special.2010.03.14

Reginaldo Anunciacao wants to know about Washington,D.C., the capital city of the United States.

VOA: special.2009.03.20

The D.C.Superior Court is the general trial court for the city of Washington.

VOA: special.2009.08.31

More than forty-five years later, Jazzmobile concerts continue in New York City,Washington,D.C.

VOA: special.2011.01.07

Many Washingtonians and the city government are fighting for D.C.statehood.

VOA: special.2009.03.20