The unkown Chinese characters which come from applying field can be interpreted in different concrete contexts;this kind of textual research is named as recognizing and explaining the unknown Chinese characters with its applying.

He developed the method of explaining Chinese ancient characters,and achieved great success in explaining the ancient characters in coins,seals,potteries and bronzes.

The correct explanation to the double sound words of bronze inscription issignificant to the bronze inscription research, and even to the entire ancient writingstudy research.

Studied in the eye of philology, words Jiao"教" Xue"学" Ni"逆"are reinterpreted in this paper, which complement or correct the interpretations of Guodian Chu - slips(郭店楚简).

Adopting the lexical interpretation in modern linguistics,the paper gives an interpretation of such words in Xuxiake Travel Notes as "Guomai","Guai/Maguai" and "Fei".

This paper focuses upon the exploration and interpretation of the nine unsettled sentences in the novel,in an at-tempt to further research on the culture and language of the book.