(1) Intangible cultural heritage reflects the development degree of human civilization, and protecting intangible cultural heritage is the need of understanding historical and cultural innovation.
(2) Intangible cultural heritage reflects the development degree of human civilization, and protecting intangible cultural heritage is the need of understanding history and innovating culture.
(3) Intangible cultural heritage reflects the prosperity of human civilization, and protecting intangible cultural heritage is the need of historical cognition and cultural innovation.