1.A person belonging to the middle class.
中產階級屬於中產階級的壹員
2.A person whose attitudes and behavior are marked by conformity to the standards and conventions of the middle class.
中產階級的人態度舉止具有與中產階級的標準和習慣相壹致特點的人
3.In Marxist theory, a member of the property-owning class; a capitalist.
資產階級在馬克思的理論中，所有者階層的壹員；資本家
middle class應該是壹個沒有階級色彩的中性詞.