trouper

名词 trouper:

1. a person who is reliable and uncomplaining and hard working
2. an actor who travels around the country presenting plays
   同义词：barnstormer, playactor, play-actor

1. For this old trouper there is still no business like show business.
   对这位老剧团演员来说仍然是娱乐性行业最好。
2. Thanks for helping, you're a real trouper.
   谢谢你的帮助，你真是信得过的人。