他每晚都在她窗前用小提琴演奏小夜曲。

He ___serenades her with his violin under her window every night.

他在她的阳台下弹奏了一首小夜曲，月光洒在他的吉他上。

He played a ___serenade under her balcony, with moonlight glinting on his guitar.

他站在她窗下，用吉他弹奏了一首小夜曲。

He stood beneath her window and ___serenaded her with a guitar.