urban poor families

基本解释

There are a large number of these students; rural and urban poor families' have many children and more poor girl-students.
中职贫困生的数量大，农村和城市贫困家庭子女多、贫困女生多；
www.591-lw.com
Having taught in China at the university level for many years, I am very much in favor of increasing the number of students from peasant and urban poor families.
我在中国的大学教了很多年书，我特别希望看到来自农民和城市贫民家庭的学生数量的增加。
edu.sina.com.cn
Recently, scholars started trying to use Social Capital theory to study laid-off workers. As Tangjun's analysis on urban poor families' social securities and social sustain networks in shanghai.
近年来，学者开始运用社会资本理论来分析下岗职工，如唐均等通过个案访谈的方法对上海市城市贫困家庭的社会保障和社会支持网络的分析。

And more than half of dalit families in some poor parts of UP depend for their money on remittances from urban migrants.
ECONOMIST: Caste in India