等级制度的

There is a rigid hierarchy of power in that country.

那个国家有一套严密的权力等级制度。

Moreover, Yangge also inseparably relates to village agnation, religion, grade and feast amusement.

此外,秧歌还宗族关系、宗教信仰、等级制度、节令娱乐有密不可的渊源和纽结。