The theory of homogeneity in language system has contradiction and holds that language is an orderly and heterogenous structure,and is closely related with society,thus we should study it dynamically.

First of all, the author has advanced some initiative philosophical views about the Sino-English contrastive cultural semantics, which include the cognitive view of language, the language-culture interactional epistemology, the multi-level semiotic system theory, t.

Any description and explanation of linguistic system can be done on the basis of the account of the basic properties of language.

Linguistic sense is a psychological perception of the existence of the linguistic system,and a kind of psychological phenomenon of language,but not the linguistic capacity.

Nuerocognitive Linguistics tends to construct a semiotic model to express and explain the linguistic system while Neurolinguistics lays much emphasis on the study of the mechanisms of the brain.

Pragmatic restrictions on the operation of the language system

And the idea of language system is the soul of Saussure s linguistic concept.

It explains the authors Process-Dimensions Theory from several aspects, such as language systems,language process, language meaning and language application, and evaluates its success in theory and practice.