无产阶级

His novels can be read as an account of the lives of the proletariat.

他小说描写是无产阶活。

Dr. Norman Bethune impersonates the spirit of proletarian internationalism.

白求恩医体现了无产阶国际主义精神。

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（无产阶）第一次以有意识独立政治力登上政治舞台，展示了其强大力。