延绵中国两千余年的避讳习俗为中国所特有,它从周代开始,至宋代时已相当完善。研究宋版书中的避讳可使我们掌握避讳的基本知识,对校勘古籍也有重要意义。 The taboo custom that stretches more than two thousand years in China is peculiar to China. It started from the Zhou dynasty and was quite perfect by Song Dynasty. The study of the taboo in the Song book can make us master the basic knowledge of taboo, also important for the collation of ancient books.