In its completely developed form this family exists only among the bourgeoisie. But this state of things finds its complement in the practical absence of the family among the proletarians,and in public prostitution.

• 这种家庭只是在资产阶级那里才以充分发展的形式存在着，而无产者的被迫独居和公开的卖淫则是它的补充。