共和国的，共和政体的　 belonging to or favouring a republic

　He ran as Vice-president on the Republican ticket.　他作为共和党的候选人竞选副总统。
　He is the boss of the Republican Party.　他是共和党领袖。
　The Republican Party is in office now in the US.　美国现在是共和党掌权。

C 拥护共和政体者，共和主义者　 a person who believes in a republican government

He's an old royalist—he fought against the republicans.他是一个旧保皇主义者——他反对共和主义者。
　In the USA, Republicans are the conservative party.　共和党在美国属于保守党派。