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In this paper, the author states that linguistic competence is common and its traditional value appears to be actively involved in the development of common context of modern communicative society. Linguistic competence by virtue of its ideal quality tends to be realized to the full extent, but it will always influence people's wish to live in comprehensive well-being modern society in the way of practical realization of the linguistic competence theory principles. In the following research, the author made an attempt to grasp one of the specific characters of modern discourse of linguistic competence in some aspects of the modern society well-being. The author draw a conclusion that linguistics influences all aspects of the society and it is like the lens by which people in a specific group view the cultural diversity of the world. Well-being as a study must be able to respond to a kind of linguistic culture of individuals in society they live, in order to build a society of social progress and reach the goals of sustainable human development.