因此，至少在理论上，美国就业从流水线制造业转向建筑业、服务业和护理业可能对性别间的总体收入分配形成了而一些影响，但对阶级收入分配来说并没有。
So, at least in theory, the shift in US employment from assembly-line manufacturing to construction, services, and caretaking may have had an impact on the overall distribution of income in terms of gender, but not in terms of class.