求一篇英语作文,需要自己写的,用来考试的,题目是帮助别人是有意义的,作...答:Lei feng's uncle has many good deed, like good seats, that is the norm.Once, lei feng's uncle to train on the train, he found an old lady was anxious, restless, lei feng's uncle walk slowly past, ask: "old woman, what can I do for you?" The old woman still worri...