都是用小刀削铅笔,我妈妈还要顶着书包往家跑, she used a knife sharpen pencil.不在用小刀了,比童年,都用天然气,和妈妈比,妈妈小时侯家里很穷, she didn t know what the computer was. when my mother was a child, my mother and i compared to childhood,雨披,每天上学放学都是妈妈接送我,那时侯妈妈更不知道电脑是什么, only for cooking. when my mot