choir

彰化縣彰化市國聖國小

The students practice singing in the choir. 

合唱團的同學們練習唱歌。

The teacher plays the piano for the choir. 

這位老師為合唱團彈鋼琴伴奏。

彰化縣鹿港鎮鹿鳴國中 

These students are performing as a choir, meaning a group of vocalists that sing together. 這些學生正在表演，他們是合唱團成員，意思是一群歌手一起唱歌。

In a choir some members have high voices and others have low voices, giving the group a very full sound when they all sing simultaneously. 

合唱團當中，有些人唱高音，有些人低音，這樣同時唱的時候有個很完整的音域。