工人阶级

All trace of his working-class background was deliberately obscured.

他人阶出身所有痕迹都给有地隐藏起来。

Industrialization inevitably led to the expansion of the urban working class.

业化不可避免地导致城市人阶人数增多。

New tasks now confronted the working class.

新任务摆在人阶面前。

Labour's traditional cloth-cap image.

党传统人阶形象。

Chinese working class ( proletariate) ascended the arena of politics as an independent political force with consciousness for the first time, and demonstrated its great power.

中国人阶（无产阶）第一次以有独立政治力量登上政治舞台，展示其强大力量。