And what's more, language has six functions such as informative function, expressive function, evocative function, metalingual function, esthetic function and phatic function.
Advertisement is an appelative language with strong sense of vocative function and expressive function for the purpose of convincing the target consumer of purchasing the products and service.
The disappearance and in modern Chinese and the loss of certain patterns give rise to the enlargement of expressive function of other tendency.
In ZhouHan periods, scholars were bound by the practical and political concept of literature, therefore, the expressive function of their prose was restricted.
The interactional and expressive functions of a language are restricted by extra linguistic message.
