perform的名词表演者

He is a performer who consistently pushes the envelope of TV comedy.

他是一个在电视喜剧表演中不断寻求突破的演员。

He was the star performer at the championships.

他是那届锦标赛上的最佳运动员。

She was no mean performer on a variety of other instruments

许多别的乐器她也演奏得相当出色。