composition /ˌkɔmpəˈziʃən/ n. 1.[c]作文:The first composition was to be called “What I Did This Summer”. 第一篇作文题目是《今年夏天我做了什么》。2.[u]写作: He is good at the composition of short stories.他擅长写短篇小说。3.[u]构成,组成,成分: study the composition of the soil 研究土壤的成分 4.[c]作品,乐曲: a (musical) composition by Handel 亨德尔的乐曲