n.共犯,帮凶
He was working alone and did not have an accomplice.
他在单干,没有同伙。
He became an unwitting accomplice in the crime.
他糊里糊涂地成了犯罪的帮凶。
The gunman escaped on a motorcycle being ridden by an accomplice.
持枪歹徒坐上一辆由同伙驾驶的摩托车逃逸。