The unskilled section of the working class was diminishing as a proportion of the workforce.

劳动力中非熟练工人的人数正减少。

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

工业化不可避免了城市工人阶级人数的增多。

New tasks now confronted the working class.

新任务摆工人阶级面前。

Russian Marxists all detested tsarism, cared about improving the lot of the working class, and drew inspiration from Marx's writings.

俄国的马克思主义者都专制政治、关切改善多数劳动阶级的待遇和从马克斯的著作吸收灵感。

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.

中国工人阶级（无产阶级）第一次以有意识的独立政治力量登上政治舞台，展示了其强大的力量。