The names of girls in Chengdu are: Sister, Little Sister, Girl, Girl, Beauty, Teacher and so on. Address is a communicative term, which refers to the address used by people in daily communication and entertainment. Due to the different languages, customs and social systems of different countries and nationalities, there are also great differences in addressing and addressing. If the name is wrong, it will not only make the other party unhappy, cause disgust, but even make jokes and misunderstandings. In interpersonal communication, choosing the correct and appropriate address reflects one's educational background and the degree of respect for the other party, and also reflects the development degree and social fashion of the relationship between the two sides, and can not be used casually.