Its reason is farmer this role under the social history evolution, has had the multiple change.
其原因是农民这个角色在社会历史的演变下，发生了多次的改变。
By using this theory, we can analyze class, stratum and social change associated with class and stratum, we can discern the laws and the inevitable trends of the social history evolution processes.
运用这样的分工—阶级理论分析历史和现实社会的阶级、阶层及其相互关系和与之相应的社会变迁，才能看清社会历史演进的规律性和必然趋势。
The theory of the surnames is one of the important contents of sociology and history and their origination and evolution have deep social causes.
姓氏之学是社会学、历史学研究的重要内容之一，而姓氏的产生、演变有其深刻的社会根源。
应用推荐