1. 演员：troupe 剧团 | trouper 演员 | trouser pocket 裤子口袋
2. 老练演员：trouper 戏团的团员 | trouper 老练演员 | trouser-legs 裤腿
3. 戏团的团员：trough 波谷 | trouper 戏团的团员 | trouper 老练演员
4. 戏团的团员/演员/老练演员：troupe /戏团/ | trouper /戏团的团员/演员/老练演员/ | trouser /裤子/短裤/
1. （尤指经验老到的）演员，表演者
You can refer to an actor or other performer as a trouper, especially when you want to suggest that they have a lot of experience and can deal with difficult situations in a professional way.
e.g. Like the old trouper he is, he timed his entry to perfection.
他是个老演员，出场时间把握得恰到好处。
trouper的解释
noun
1. an actor who travels around the country presenting plays
Synonym: barnstormer playactor play-actor
2. a person who is reliable and uncomplaining and hard working