1. The proletariat was then still a "class-in-itself".
这时，他们还是一个所谓“自在的阶级”。
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2. He was actively involved in improving the living conditions of the proletariat.
作者积极推动提高下层阶级的生活状况。
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3. Both considered the act boorish and uncivilized. Spitting among the peasantry and the proletariat seemed more acceptable.
在农民和工人当中，随地吐痰似乎更能够被接受。
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4. 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.
