N-COUNT
罪犯;犯錯的人
When you are talking about a crime or something wrong that has been done, you can refer to the person who did it as the culprit .
例句
All the men were being deported even though the real culprits in the fight have not been identified.
盡管真兇尚未查出，所有參與斗毆的男子均被驅逐出境。