dregs of humanity的用法和样例：
例句
- In recent years we have been getting the feeling that bourgeois ideology and the dregs of society invariably try to worm their way to the surface.
我们这几年假如说有经验，有这样一条，就是资产阶级思想的影响，社会渣滓的影响，总要钻出来。 - Because even in our society there are still bad people, dregs of both the old and new societies, enemies of socialism and spies sent by other countries and Taiwan.
因为我们的社会内部还有坏人，还有旧的社会渣滓和新的社会渣滓，还有反社会主义分子，还有外国和台湾的间谍。
