N-COUNT
共犯;同謀;幫兇
Someone's accomplice is a person who helps them to commit a crime.
例句
The gunman escaped on a motorcycle being ridden by an accomplice.
持槍歹徒坐上一輛由同伙駕駛的摩托車逃逸。
His accomplice was arrested after a high-speed police chase.
經過警方的一番飛車追逐，他的同伙遭到逮捕。