criminal underworld

language: zh

definitions

  1. The organized community of criminals, gangs, and syndicates that operate illegal activities outside the law and often in secret.
    zh: 犯罪世界

examples

  1. The police are working hard to infiltrate the criminal underworld and dismantle the drug smuggling ring.

    警方正努力渗透犯罪世界并瓦解贩毒集团。