位朋友，家境殷实，对家中的老人也很孝顺。吃穿用住样样好，平时还给老人相当数量的零花钱。可家里八十高寿的老奶奶却很节俭：吃剩的一点菜舍不得倒掉，下餐热了又吃；旧衣服补了再补，新衣服却藏在箱底；把扔进垃圾桶里的饮料罐、厚纸袋等捡回家，说可以卖钱。为着这些... A friend, a well-mannered family, the elderly are very filial piety. Good to eat and wear to live with, usually give the elderly a considerable amount of pocket money. But my grandmother, who is 80 years old at home, is very thrifty: the leftover vegetables can not be drained, the next meal is hot and eaten; the old clothes make up and the new clothes are hidden in the bottom of the box; the cans thrown into the trash , Thick paper bags and other home, saying that you can sell money. For these ...