Social dance is an international social dance originated from the west, also known as social dance, ball dance, social dance and social dance.
Basic etiquette, even if men and women don't know each other, they can invite each other as long as they attend the dance. Usually it is the man who invites the woman to dance.
To attend the dance, the dress should be neat, elegant and tidy. When a man attends a dance, he must be a gentleman.