问题描述：
英语翻译
today,more than 50% of the nuclear families in the United States are two-earner families-both the father and the mother earn money for family-and in a few families the mother earns the money while the father takes care of house and the children.
today,more than 50% of the nuclear families in the United States are two-earner families-both the father and the mother earn money for family-and in a few families the mother earns the money while the father takes care of house and the children.
问题解答：
我来补答展开全文阅读