Vagueness in natural language is one of the most common social phenomenon, however, it was not until the development of fuzzy set theory which was put forward by L.A. Zadeh that scholars began to realize the importanc...
It has long been viewed that Saussure's principle of arbitrariness is a fundamental theory in modern linguistics.Up to now,some linguists and scholars have raised their doubts to Saussure's arbitrariness theory from d...