无产阶级

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

他的小说描写的是阶的生活。

2.Dr. Norman Bethune impersonates the spirit of proletarian internationalism.

白求恩医生体现阶国际主义精神。

3.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（阶）第一次以有意识的独立政力量登上政，展示其强大的力量。