The capital city is swarming with police.

首都到处是警察。

《牛津词典》

Canberra is the capital city of Australia.

堪培拉是澳大利亚的首都。

youdao

I live in Ottawa, the capital city of Canada.

我住在加拿大的首都渥太华。

youdao

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

VOA: special.2009.03.20

We know that they worked on the building of the capital city of Ramses II.

我们知道,他们参与建设了Ramses二世的首都。

耶鲁公开课 - 旧约导论课程节选

What's the capital of the city in which I was born?"

我出生的那个城市的首府是哪里？“

耶鲁公开课 - 心理学导论课程节选

From Europe there are only a few flights a week to the capital city of Kigali.

FORBES: Magazine Article

Berne, the capital city of Switzerland, lies at the foot of the Alps in Central Europe.

UNESCO: Culture

In just 12 months, the capital city shot up 17 spots, from No. 37 to No. 20.

FORBES: Biggest Movers