2. Basic definition: Describe the little girl: This man's second son, Wang Pei, is eighteen years old and is in high school. Describe gangsters (both boys and girls): Chengdu and Anqing often swear with young children. Nicknames for people (including boys and girls): an intimate address for people, which is the most common address for people now.
3. The girl is a young woman. Girls generally refer to young female human beings. Refers to the transition stage from infants to adult women, which varies in different societies, but is basically considered as the transition from adolescence to adulthood.