social age社会年龄socialadj.社会的；社会阶层的；群居的；社交的；好交际的；合群的n.社交聚会；社会保障social permitting theory社会相当性social' s transformationsocial activities skills社交技巧Social sex consciousness社会性别意识Social medicine teaching社会医学教学social economic dynamics动态经济学； 社会经济动态social creative tendency社会创造性倾向social security payments社会保险的付款social cultural activity社会文化活动social layered structure社会分层