工人阶级的

Labour's traditional cloth-cap image.

党传阶级的形象。

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

他阶级出身的所有痕迹都给有意地隐藏起来了。

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

业化不可免地导致了城市阶级数的增多。