men and women, young and old; people of all ages and walks of life

equality of the sexes; the principle that men and women enjoy equal rights in political, economic, and social life

a large group of people of both sexes; crowds of men and women

men and women, old and young; people of all ages and genders

food, drink, and sex; the most basic human desires and natural instincts

A fixed expression stating that men and women have distinct biological and psychological differences, and should follow specific rules of conduct or social distance accordingly; males and females should not mix freely.

A Confucian principle stating that men and women should not have physical contact when passing objects to one another, intended to maintain moral boundaries between the sexes.the sexes.

Boys and girls who have not yet reached adulthood or married.

to be promiscuous; to sleep around; to have improper sexual relationships

the education of students of both sexes at the same school

a system of education where students of both sexes attend the same school together

The general social relations, interactions, and connections between men and women; relations between the sexes

(derogatory) a man and a woman in an indecent or illicit relationship; a cheating couple