工人阶级的

Labour's traditional cloth-cap image.

党传统阶级的形象。

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

业化不可避免地导致了城市阶级数的增多。

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

阶级身的所有迹都给有意地隐藏起来了。