联邦制度的英文：
federalism

Forming,belonging to,or of the nature of a federation;federal.
联盟的联盟组成的、关于联盟的或联盟本身的;联盟的

Federal courts also interpret federal legislation and federal agency rules and decisions.
联邦法院也解释联邦法律、机构规章及决定。

Switzerland is a federal republic.
瑞士是联邦制的共和国。

Federation of Socialist Parties in the EuropeanCommunity.
欧洲共同体社会党联盟。

Federal Express or UPS, please.
请用联邦快递或是优必速。