The police caught the informer in the act.
警察当场抓住了线人。
She was betrayed by her closest informer friend.
她被她最亲近的线人朋友背叛了。
The informer provided vital information to the authorities.
线人向当局提供了重要信息。
He became an informer to avoid jail time.
为了避免坐牢，他成了线人。
The informer wore a wire to record conversations.
线人带着窃听器录下了谈话。
They promised protection to the informer in exchange for details.
他们承诺保护线人以换取细节。
The informer was crucial in solving the case.
线人在破案中起到了关键作用。
Her identity as an informer was kept secret.
她作为线人的身份被保密了。
The informer risked everything for justice.
线人为了正义而冒险。
The gang suspected there was an informer among them.
帮派怀疑他们中间有线人。
trusted informer 可信的线人
confidential informer 机密线人
anonymous informer 匿名举报者
undercover informer 卧底线人
reliable informer 可靠的线人
secret informer 秘密线人
复数: informers;
