The proletariat was then still a "class-in-itself".

这时，他们还是一个所谓“ 自在的阶级”。

He also recognized the "only the future but the emerging proletariat".

同时还认识到“惟新兴的无产者才有将来”。

But, as a wise central banker, you know that for a country to grow its economy, it needs a singular currency so the proletariat doesn't get confused.

但是，作为一个明智的央行行长，你知道一个国家要使经济增长，就需要统一货币，以使普罗大众不会产生困惑。