duplet

例句：

1. 1.The dancers performed a duplet to the music.
   舞者们随着音乐跳起了双人舞。
2. 2. They enjoyed dancing together as a duo.
   他们喜欢一起作为一对跳舞。
3. 3.The duet was so beautiful that it left everyone in awe.
   这对舞伴的表演如此美丽，让人惊叹不已。