This is the 251st most frequent Chinese word.
北京
"Beijing" - the capital city of China.
'北京' is used as a proper noun, referring to the city itself as a geographic and political entity.
北京是中国的首都。
Beijing is the capital of China.
'北京' is used as a destination in the context of traveling.
我去年去了北京旅游。
I traveled to Beijing last year.
'北京' is used to specify the location for the well-known landmark, providing a contextual link.