Although different countries direr in content of perforce and form of structure, the fundamental purpose is to carry forward ethos and national culture, to show national power, and to pile on atmosphere. 尽管不同国家所采用的表演内容和结构形式略有不同,但其根本目的都是为了弘扬民族精神和民族文化,展示国力,欢迎佳宾,渲染气氛等。