lumpen

adj.失业流浪的,破落户的

底层人口；社会最底层的贫困人群；大批无产者；社会边缘人群

形容词

1. The government has failed to address the issues faced by the lumpen population.
政府未能解决底层人口面临的问题。
2. The novel explores the hardships and struggles of the lumpen proletariat.
这部小说探索了无产阶级的艰辛和奋斗。