0 a person who is not loyal to their country or to another person, often doing something harmful such as giving information to an enemy -- 叛徒；背信者；卖国贼；内奸
betrayers of the nation's interests 背叛国家利益的人
Judas Iscariot is remembered as Christ's betrayer. 加略人犹大因为出卖耶稣而被人牢牢记住。
1 something that shows someone's true feelings, thoughts, or character without them intending it -- 显示；暴露
Professional betrayers immune to prosecution for blatantly criminal activities, they were expected to maintain low profiles and behave discreetly.
Scientists and engineers could be useful for this or that technical task, but their professional training infected them with irredeemably bourgeois values, and made them potential betrayers.
The potboiling artist, who sees fit to feed his own grumbling stomach, is a betrayer of both new and very old models of the artistic life.
Anyone who blows the whistle on wrongdoing is celebrated as a hero by the public and the media, but viewed as a betrayer by the affected institutions.
They are regarded by inmates of the camps of betrayers of their own race.
The pilots' escape efforts form the basic story and the action sweeps across many lives: lovers, spies, fanatics, revolutionaries, friends and betrayers.
He blessed the crowd which had gathered, pardoned his betrayers and affirmed his faith.
The operations required professional skill because the betrayers would remain conscious when they were thrown into boiling oil.
