gōng / rén / men / suī / rán / yōng / yǒu / gòng / tóng / de / jīng / jì / lì / yì / dàn / hái / méi / yǒu / xíng / chéng / zì / wéi / jiē / jí

工人们虽然拥有共同的经济利益，但还没有形成自为阶级。

Although the workers share common economic interests, they have not yet formed a class-for-itself.