It indicates the scene audience, Box Laff and the beginning &ending segment mean what, making use of the 4th Wall, Segregating Effect and Dionysia theory.

• 首先介绍情景喜剧的演员阵容和角色规定,然后借助经典喜剧理论中的“丑而不恶”说和“人格分裂”说分析了情景喜剧的人物创造规律。