Because of these reasons, according to statistics, the vast majority of young people learn about sex from their friends or from the mass media; only ten percent acquire their knowledge in school.
因此，根據統計，有關性的知識，國內青少年以從朋友、傳播媒體（電視、報章雜誌、漫畫書等）獲得最多，只有百分之十從學校獲知。