随着语言学研究的发展，一种新型的语言研究诞生了。社会语言学，它的出现丰

With the development of linguistic research, a new type of language research was born. Sociolinguistics, its appearance has enriched our understanding of language and society. However, the scope of sociolinguistic research is difficult to define, and its overlap with other disciplines are its two notable features. As this genre gradually matured and was accepted, a new subject called applied sociolinguistics emerged. Its emergence has triggered people's thinking about whether the purpose of linguistics teaching is to train linguists or to make people use language better.

With the development of linguistics research, a new type of language research was born. Sociolingual science, its emergence enriches our understanding of language and society. However, the scope of sociolinguism research is difficult to define, overlapping with other subject studies, is its two significant features. As this genre matured and became accepted, a new discipline called applied sociolingualology emerged. Its appearance has aroused people's thinking about whether linguistics teaching is to train linguists or to make people use language better.

With the development of linguistic research, a new kind of language research has been born. Sociolinguistics, its appearance enriches our understanding of language and society. However, it is difficult to define the scope of sociolinguistics, which overlaps with other disciplines. With the gradual maturity and acceptance of this school, a new discipline called applied sociolinguistics emerged. The emergence of it has aroused people's thinking about whether the purpose of language teaching is to cultivate linguists or to make people use language better.<br>