
好词典

源自拉丁语 'informare'(提供信息),通过古法语 'informour' 进入英语,14世纪后期开始使用。
❶ 指向警方或有关当局提供信息的人,通常涉及犯罪活动或秘密情报,有时带有贬义暗示告密者身份。
“The police arrested the drug dealer after receiving a tip from an informer.”
(警方根据线人提供的线索逮捕了毒贩。)
“He lived in fear of being exposed as an informer for the FBI.”
(他终日担心自己作为联邦调查局线人的身份会暴露。)
turn informer — 指某人决定成为告密者,通常是为换取法律宽恕或金钱报酬。
“Facing life imprisonment, the gang member decided to turn informer.”
(面对终身监禁,这名帮派成员决定转为线人。)