ADJECTIVE | VERB + INFORMER | PHRASESADJECTIVE➤police (especially BrE) 向警方告密的人◇He later became a police informer.後來他成了警方的線人。VERB + INFORMER➤become, turn (especially BrE) 成為告密者◇One of the gang members had turned informer.一個團夥成員後來變成了告密者。PHRASES➤a network of informers告密者網絡