trouper
n. 戏团演员;台柱演员;剧团的团员;有经验的演员
复数 troupers
例句
Like the old trouper he is, he timed his entry to perfection.
像他这样的老演员,出场时间把握得恰到好处。
《柯林斯英汉双解大词典》
Thanks for helping, you're a real trouper.
谢谢你的帮助,你真是信得过的人。
Thanks for helping, you are a real trouper.