Based on what has been achieved by other linguists on comparative categories, this thesis mainly discusses the sub-category--inferiority, by taking comparative sentences "buru" and sentences "meiyou" as the focal points, analyzing their differences and similarities on syntactic, semantic and pragmatic levels through the perspectives of synchrony and diachrony.

The Chinese character "wisdom" has great difference from the character "knowledge": no saying,which has remarkable significance in pre-Qin,and demonstrates Chinese culture and personality compared with the West.

Professor WANG Xi-jie,by approaches of bringing out the essentials,breaking up layer upon layer and inquiring into the reasons,divided meaning into linguistic meaning and speech meaning,narrow meaning and broad meaning,meaning in physical aspect and meaning in cultural aspect,meaning in psychiatry world and meaning in language world.

This dissertation comprehensively introduces the theory and realistic of regional validity on rendition of bankruptcy,consisting of territorial doctrine,universal doctrine and eclectic doctrine.