西方社会父母尽义务抚养子女,子女到一定年龄后离开父母独立生活,组成自己的家庭,然后又尽义务抚养自己的子女。家庭养育子女基本上是像接力赛跑中的传递接力棒一样一代一代向下传递。从父母传到子女是单向的。这种“接力”式的养老模式的出现,是因为在现代西方国家,已有相当一 Parents in Western countries do their duty to raise children. After reaching a certain age, children leave their parents to live independently, form their own family, and then do their duty to support their children. Family-raising children are basically passed down from generation to generation like relay batons in relay races. Transfer from parents to children is one-way. This “relay” type of pension model has emerged because in modern western countries, there has been quite a