This is the 8090th most frequent Chinese word.
capital
The Chinese word for "capital" (首都, shǒudū) means the city where a country's government is located.
首都 means 'capital city' in the context of government and administration.
北京市是中国的首都。
Beijing is the capital of China.
知识资本 refers to an individual's skills or intellectual capacities metaphorically as 'capital'.
学习中文是提升我知识资本的方法。
Learning Chinese is a way to enhance my knowledge capital.
资本 refers to financial resources or assets used in business or investments.