1. He have a whole stable of informer work for him.
   他有一群告密者为他效劳
2. The police has informer in the london underworld.
   警察在伦敦的下流社会中有告密者。
3. The informer has done dirt to her.
   告密者说了她很多坏话。
4. An informer;a stool pigeon.
   告密者;密探
5. One who informs against others;an informer.
   告密者检举他人的人;告密的人

　1个名词解释