B2 [ C ] a piece of music that someone has written(音乐)作品,乐曲
This concerto is one of her earlier/later compositions.这首协奏曲是她早期/后期的作品之一。
C2 [ U ] the process or skill of writing music音乐创作(技巧),作曲(技巧)
At music school I studied piano and composition.我在音乐学校学习钢琴和作曲。
C2 [ C ] the way that people or things are arranged in a painting or photograph(绘画或照片的)构图,构思,布局
a group composition组合构思