choral society

例句：

1. 1. The school choir will perform at the annual music festival.
   学校合唱团将在年度音乐节上表演。
2. 2.The choir is composed of students from different grades.
   合唱团由不同年级的学生组成。
3. 3. The choir sings beautiful hymns to honor the fallen soldiers.
   合唱团唱着美丽的赞美诗来纪念牺牲的士兵。