The material literature in this respect is very abundant and very complicated, intricate from ancient times to the present, from extending to today's social life prehistorically all the time.
这方面的材料文献十分丰富而又非常复杂，错综复杂了从古到今，从史前一直延续到今日的社会生活。
The material literature in this respect is very abundant and very complicated, intricate from ancient times to the present, from extending to today's social life prehistorically all the time.
这方面的材料文献十分丰富而又非常复杂，错综复杂了从古到今，从史前一直延续到今日的社会生活。
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