And young people from working-class families in the suburbs of Paris will make a point of having the latest fashion shoes or trousers.

working-class 是由 working（工作的）和 class（阶级）组成的复合词，working 是动词 work 的现在分词形式，表示"工作的"。 class 在这里指"社会阶层"，working-class 合起来表示"工薪阶层"或"工人阶级"，指依靠工资收入维持生活的社会群体。