translation.en: They're descendants of farmers who began migrating from the upper Egypt in the '40s, and today they make their living by collecting and recycling waste from homes from all over Cairo.
translation.zh: 这里的居民是40年代 从埃及上部的地区移居过来的农民的后代， 今天他们靠着 从全开罗居民家里 收集和回收垃圾维生。