The income levels of older working women are generally lower than those of men; many never worked outside the home until their children were grown and then only at unskilled, low-paying jobs. Others who worked all their lives typically received low wages, with lower social security and private retirement benefits as a result.
考点：income level：收入水平；typically：通常；low wage：低工资
句子结构：第一句话的句子主干是“（女性的）收入水平低于男性（的收入水平）”，“年龄稍大一些的工作女性的”是定语，可以用介词of表示；后面的“男性（的工资水平）”是省略，可以用those指代。“只有在孩子长大后”是时间状语，可用until表示。“工作了一辈子的”是定语，修饰“女性”，其中包含动词，可以用who引导定语从句。
