At a time when customary law is coming into application in court, and village customary rules and regulations are being made concerning a variety of aspects of life, the study of the language of customary law has become greatly signif icant to strengthening positive interaction and to establishing a link between state law and customary law.

The outstanding character of his peotry anthology Yangbianji and Wafuji is artistic expression using folk language.

Through various literary campaigns and trends of thought,20th Century Chinese Literature discovered the sense and value of folk language from a distinct angle,and thus actively advocates the application of folk language in the field of Writers Literature.

Value and suggestions on how to m aster and carry out minority languages in hospitals on national area;

These hypotheses are gronded in the typological variations between the northern and southern Chinese dialects, and are further supported by the data from classical Chinese and minority languages.

The Rising of National Consciousness and the Development of English national Language in the Later Middle Ages;

On the relations between national language, culture and metaphor;

The National Language is the basis to form national music style.