文化定义
Culture is the sum total of the spiritual and material wealth.
the culture of a country or nation's history,geography,
customs,traditions and customs,way of life,literature
and art,behaviors and ways of thinking,values and so on.
广狭义之分
Broad Culture
material culture
the Basic element
spiritual culture
Leading
Narrow Culture
only spiritual culture （defined by Taloy ）
俗—雅—大众文化
folk culture
people in the lower classes usually use.
refined culture
people in the upper classes usually use.
popular culture
the general public usually use.
