waltzer

例句：

1. 1. The dance floor was filled with the sound of lively waltzes.
   舞池里充满了欢快的华尔兹音乐声。
2. 2. She learned to play the piano by practicing her favorite waltz.
   她通过练习她最喜欢的华尔兹来学习弹钢琴。
3. 3. They enjoyed dancing to the lively waltzes at the wedding reception.
   他们在婚礼招待会上愉快地跳起了活泼的华尔兹。