流动性并不是工人阶级应对失业的主要策略，来自私人慈善机构或国家机构的援助也不是。

Mobility was not the dominant working-class strategy for coping with unemployment, nor was assistance from private charities or state agencies.

youdao

美国社会阶级不像欧洲国家那样固定，加上公共教育的普及，使沿着社会阶梯向上流动成为可能。

Unlike European countries, the social classes in America is not so stable. Further more, with the advocation of public education, movements upwards along the social ladder have become possible.

youdao

全球中产阶级的流动资金没有增长，但高盛合伙人的流动资金却在飞速增长。

The liquidity of the global middle class is not there but the liquidity of Goldman Sachs partners is soaring.

youdao

So Roman slavery and the freedom of that was actually one way that a few people in the Ancient World recognized some kind of social mobility, which was very rare in the Roman Empire.

所以罗马奴隶制以及奴隶释放制,被古代部分人认为是,某种社会阶级流动，在罗马帝国很少见。

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