3) daughter support for the elderly
女儿养老
1.
Analysis on the factors affecting daughter support for the elderly in Beijing;
影响北京市女儿养老支持作用的因素分析
4) rearing children for old age
养儿防老
1.
It should be widely advocated at present because it is helpful for family planning program by instead of “rearing children for old age”.
金融投资养老取代养儿防老有助于计划生育工
5) laotaier
老奤儿
6) live off one's past gains
吃老本儿
补充资料：老两口
1.老夫妻。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条