objector

n.反对者；提出异议的人

I should like to own myself a conscientious objector. 我愿意坦承自己是良心上的拒服兵役者。

Allen is the chief objector to the proposed by-pass, but he has a vested interest because it would take most of the trade from his garage. 阿伦是对所提议的旁路计划的主要反对者，他是既得利益者，因为那会把他汽车修理厂的大部分生意夺走。