federal

/ˈfɛdərəl/

national; especially in reference to the government of the United States as distinct from that of its member units

Chinese meaning: 联邦的；联邦政府的

The federal government has the authority to regulate interstate commerce.

联邦政府有权监管州际贸易。

Federal laws apply to all states, but states can also have their own laws.

联邦法律适用于所有州，但各州也可以有自己的法律。