How to say capital (city) in Chinese 首都

这几年，首都北京的建设发展迅速。 ( In recent years, the construction of the capital Beijing has developed rapidly. )

首都警花风采。 ( The police in the capital are magnificent. )

到首都来观礼的有很多英雄模范人物。 ( Many heroes and heroes came to the capital to observe the ceremony. )

北京是中华人民共和国首都。 ( Beijing is the capital of the People's Republic of China. )

爱护首都的荣誉 ( Love the honor of the capital )

这些慰问信，有的来自首都， ( Some of these condolences came from the capital, )

首都北京是祖国的心脏。 ( The capital Beijing is the heart of the motherland. )

首都卫戍司令部。 ( Capital Guard Command. )