他是学院爵士乐队乐手吗？

Did he play in a college jazz band?

在学校时我是爵士乐队的小号手。

I was a trumpet player in the jazz band at school.

这里还有爵士乐队、芭蕾舞表演、戏剧团体、舞台剧剧团，甚至还有一个意第绪剧团。

There were jazz orchestras, ballet performances, drama groups, theater companies and even a Yiddish theater.