His informants were middle-classprofessional women.
他的合作者是中产阶级职业妇女。
《牛津词典》
2
Two-fifths of the Iraqi professionalclass have fled the country.
伊拉克五分之二的职业阶层已逃离国家。
3
The professionalclass, clustered most densely in the closer suburbs of expensive but resilient cities like San Francisco, Seattle, Boston, and Chicago, has lost little in comparison.