这位工人代表为所有无产阶级争取更好的工作条件。

The worker representative fights for better conditions for all ___proles.

那位势利的女人轻蔑地看着那些工人，嘟囔着说他们不过是一群无产者。

The snobbish woman looked down at the workers and muttered that they were just a bunch of ___proles.