play the role of

例句：

1. 1.She plays the role of a teacher in the play.
   她在剧中扮演教师的角色。
2. 2. He played the role of a hero in the movie.
   他在电影中扮演英雄角色。
3. 3. The actor plays the role of a detective in the drama.
   这位演员在戏剧中扮演侦探角色。