a person or an organization that tries to get agreement between people or groups who disagree with each other 调停者；斡旋者；解决纷争的人（或机构） to act as (a) mediator in the negotiations 在谈判中充当调解人 A Swedish diplomat acted as mediator between the government and the rebels. 一名瑞典外交官担任政府和叛乱分子之间的调停者。 The peace talks were chaired by international mediators. 和平谈判由国际调解员主持。