Support for monogamy and marriage was strongest among the professional classes.

专业人士阶层最支持一夫一妻制。

youdao

The professional middle classes as a whole are having children later.

忙着工作的中产阶级大体都较晚生育。

youdao

The professional middle classes as a whole are having children later.

忙着工作的中产阶级大体都较晚生育。

youdao