accomplice

名词 accomplice:

1. a person who joins with another in carrying out some plan (especially an unethical or illegal plan)
   同义词：confederate

1. An accomplice or a lackey who aids in the commission of base or disreputable acts.
   同谋，同伙共犯或帮凶，其帮助实施无耻或下流的行为
2. The police arrested him and his two accomplices.
   警察逮捕了他和他的两个同谋。