妈妈是个热心肠的人。她对待身边的人,就像对待自己的亲人一样。寒冬腊月的一天,妈妈外出回来,急忙放下手中的东西,从衣橱里取出一件厚厚的毛衣,塞到我怀里说道:“赶快把这件毛衣送给楼下磨刀的老爷爷。”我捧着毛衣,莫名其妙地望着妈妈。妈妈急忙解释道:“楼下有个磨刀的老爷? Mom is a warmhearted person. She treats the people around her as if she treats her own loved ones. One day in the twinkling of an eye, her mother went out and hurriedly dropped something in her hand. She took a thick sweater out of the closet and stuffed it in my arms. “Get this sweater to the grandfather downstairs. ”I am holding a sweater, inexplicably looking at her mother. My mother quickly explained: "There is a knife downstairs master?