Topolect (Dialect) was first published by Han, and different people have different understandings of it. The dialect spoken by China people is a political concept, but it is actually a local language, also known as vernacular, dialect or dialect. Local languages. Words in a language that are different from the standard language are only used in one region. Language will migrate to distant places with the collective, or come into contact with foreign cultures, and gradually differentiate, resulting in dialects distributed in different regions. Chinese dialects are widely distributed, with a population of over 900 million.
Chinese dialect, commonly known as local dialect, is only used in a certain area, not another language independent of the national language, but only the language used in some areas. Most dialects in modern Chinese have gone through a long process of evolution and gradually formed. There are many factors that form Chinese dialects, such as social, historical and geographical factors, such as population migration, mountain and river barriers and so on. There are also factors that belong to the language itself, such as the imbalance of language development and the mutual contact and influence between different languages. Dialect is only in a certain area, but it has a complete system. Dialect has phonetic structure system, lexical structure system and grammatical structure system, which can meet the needs of social communication in this region. All kinds of local dialects of the same nation are the same language of the nation, and generally always show the linguistic characteristics of "similarities and differences, differences and similarities". Generally speaking, national homophones are always developed on the basis of a dialect.