与此同时，工资中位数却几乎没有增加 — — 这跟与第二次世界大战后那段时期大相径庭，那时生产率不断提高，令工资得以稳步增长。
At the same time, median wages have barely increased – a dramatic change from the immediate post-World War II period, when productivity increases led to steady wage gains.