underworld
US /ˈʌn.dɚ.wɝːld/
UK /ˈʌn.də.wɜːld/
名词
1.
2.
黑社会, 犯罪集团
the criminal element of society
示例:
•
The police are trying to crack down on the city's underworld activities.
警方正试图打击该市的黑社会活动。
•
He was deeply involved with the criminal underworld.
他与犯罪黑社会有很深的牵连。