underworld meaning in Chinese
n.
1.下界，地狱，阴间。
2.(地球另一面的)对跖点。
3.下层社会，社会的底层〔尤指从事卖淫、盗窃等罪恶活动的社会集团〕。
4.〔古语〕地上；地球。
Examples
- He looked like a shifty underworld character .
他看起来是个鬼头鬼脑的下流社会的角色。 - He is a seventh-degree judo black belt . besides , he belongs to a notorious underworld gang .
他是一位柔道七段的高手，而且他属于一个恶名昭助的黑社会帮派。 - I have heard he has some friends in the underworld
听说他认识一些黑道的朋友。 - The indication is that it is an underworld killing
迹象表明它是下流社会的谋杀。 - On the forming mode of the underworld organizations
黑社会性质组织形成模式探析