幻想曲

例句：

1. 1. The composer's fantasy piece has been a huge success.
   这位作曲家的幻想曲作品取得了巨大的成功。
2. 2. The orchestra performed a fantastic fantasy during the concert.
   音乐会上，乐团演奏了一场精彩的幻想曲。
3. 3.She spent hours creating her own fantasy world in her head.
   她花了很多小时在脑海中创造自己的幻想世界。