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俗话说:长江后浪催前浪。它确切地概括了事物新陈代谢的客视规律。然而,人类社会的承袭更迭,却又是纷纭百态,十分复杂。
As the saying goes: The waves behind the Yangtze River urge the waves. It accurately summarizes the guest’s regularity of things. However, the succession and change of human society, but there are many different, very complicated.