The term choirs is probably derived from one of the most central roles of all angels, the singing of praises to God so that all of heaven and Creation reverberate with the joyous sound.

• 唱诗班术语或许源自所有天使的大中枢角色之一，赞美上帝的歌唱以便所有的天堂或造物回响快乐的声音。