那个穿着白色戏服的小丑在舞台上唱着悲伤的情歌。

The ___Pierrot stood on stage singing a melancholy love song in his white costume.

马戏团里的小丑穿着传统的pierrot服装，戴着白色面具表演。

The clown at the circus wore a traditional ___pierrot costume with a white mask.