Washington D. C. is the capital of America.

华盛顿特区是美国的首都。

youdao

The capital of America is a very interesting city to visit.

美国首都是一个很有趣的观光城市。

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Teacher: What's the capital of America? Pupil: Washington D.C.

老师：美国首都是哪？

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The report says the common housecat is the number-one killer of fledgling gray catbirds near America's capital.

VOA: special.2011.05.24

850s Chicago, which was already by the 1850s the railroad capital of North America?

五十年代的芝加哥,它在50年代已经成为了北美铁路网中心

耶鲁公开课 - 美国内战与重建课程节选

The capital of the Confederate states of America was located far south in Montgomery,Alabama.

VOA: special.2009.08.20

So extensive is Medicare crime that, in the city of Miami, the cocaine capital of America, Medicare fraud has now replaced the drug trade as the number one criminal activity in the city.

FORBES: Does Obamacare really cut Medicare Benefits to Senior Citizens?

"New York City really has become the sports capital of America, " Bloomberg said before receiving an honorary Mets jersey with the No. 13.

WSJ: NYC unveils more details for All-Star game

Part of the problem in Elkhart, that I heard about today, was the fact that -- this is the RV capital of America.

WHITEHOUSE: Presidential Press Conference