Argument "doubtful points" against Regret Bygone Days;

By incorporating the achievements made by the predecessors, given that some words or their meanings appeared after the Warring States Period, the word order was incoherent, which was inconsistent with Quyuan s style, it is concluded that the three pieces, Missing the Beauty, Sigh over Hui Ballads and Regret Bygone Days were not written by Quyuan.

This paper analyzes the significance of citizens daily communication in modern society as well as the status quo and problems of daily communication between citizens in contemporary China.

In terms of the development of teachers and students, daily communication and non-daily communication should be unified and complementary rather than fragmented and controlled, which is a free and perfect inevitable requirement of human nature and demonstrates human beings nature and frankness.