chorusing

例句：

1. 1.The school choir performed at the annual music festival.
   学校合唱团在年度音乐节上表演。
2. 2.The choir members are practicing their harmony skills.
   合唱团成员正在练习他们的和声技巧。
3. 3. The choir sang a beautiful rendition of "Ode to Joy" during the concert.
   合唱团在音乐会上演唱了一首优美的“欢乐颂”版本。