a conventionally established form of artistic composition, such as the novel, sonata, or sonnet
艺术形式(如小说、奏鸣曲或十四行诗等)。
any activity regarded as a medium of imaginative or creative self-expression
具有想像力(或创造性)的行动
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he elevates stage managing to an art form. 他把舞台管理上升为一种艺术。