Auntie. Salutation is to greet each other by their names in person. There are generally two kinds of addresses for strangers: according to the specific age, gender and position, they are called "comrades", "friends", "gentlemen" or "ladies", and strangers can call each other relatives. According to their kinship, age difference and gender, they can call each other kinship terms, such as "uncle" and "miss". Big sister, big sister or the honorific title for women, and the address between colleagues are also the addresses of older women in many places. Generally refers to the middle-aged woman's address, polite language.