theme
n[C]
1 subject of a talk, a piece of writing or a person´s thoughts; topic (谈话或写作的)主题; (某人观念的)核心; 题目
The theme of our discussionwas `Europe in the 1980´s´. 我们讨论的题目是`八十年代的欧洲'.
2 (music 音) melody that is repeated, developed, etc in a composition, or on which variations are composed (乐曲的)主题, 主旋律.
3 (US) (subject set for a) student´s essay or exercise 学生的作文或练习(题目).