This assertion is wrong because it doesn't exist an economic growth above the social classes.

这个论断不成立，因为经济增长不可能脱离社会阶层。

youdao

The "Affluent Middle class Farmer" social class: It was one of the social classes classified in Chinese countryside in 1950s.

富裕中农是1950年代中国农村划分的阶级成分之一。

youdao

The main body of rural tourism in Song Dynasty, up to the emperor and down to the civilians, includes all the social classes.

宋代乡村旅游主体上至帝王，下至平民，社会各个阶层都积极参与其中。

youdao

Top students in the ninth and tenth grades can attend single-sex classes for math,science,English and social studies.

VOA: special.2010.12.02

It seemed to be the regime that divided France least, what Gambetta called the nouvelles couches,or the new social strata, the new social strata,the middle classes,the petty bourgeois.

这看似是最不会导致法国分裂的政体,甘必大称它为新阶层,或新的社会阶层,中产阶级,小资产阶级

耶鲁公开课 - 1871年后的法国课程节选

And despite growing inequality in the U.S. over the last several years, Brazil has a ways to go before there is more uniformity in the social classes.

FORBES: In Brazil: The Poor Get Richer Faster

The Gini index, which measures inequality between the social classes, went from a pre-tax level of 0.402 when Carter took the helm in January 1977, to a slightly worse 0.406, according to the U.S. Census Bureau.

FORBES: Which Political Party Is Best For Social Equality...And The Stock Market?

But the wide gap between the proportions of students who come from the top social classes and the bottom ones hasn't shrunk.

ECONOMIST: Higher education