论点，主旨，主题标题当中显示出来的主题、论点或题材 A theme, an argument, or a subject indicated in a title.
牟利罗，巴托洛米奥·埃斯特巴1617－1682西班牙风俗、肖像和宗教题材的画家，比如圣灵怀胎1668 Spanish painter of genre scenes, portraits, and religious subjects, such as Immaculate Conception(1668).
讲解为了给 ... 提供信息陈述或比喻性的说明，或对有难点的题材的解释 A statement or rhetorical discourse intended to give information about or an explanation of difficult material.
节目涉及从流行音乐到京剧这样形形色色的题材。 The program deals with subjects as diverse as pop music and Beijing Opera.