To us Americans, it sounds horrible to think of abandoning or killing your own sick wife or husband or elderly mother or father, but what could those traditional societies do differently?
对我们美国人来说，这听起来非常可怕， 想想抛弃或杀死 你自己生病的妻子或丈夫 或年迈的母亲或父亲， 但是，那些传统社会还可能 怎么样呢？