[作文题目]甲乙两个好朋友吵架,乙打了甲一拳,甲在沙地上写了“今天我的好朋友打了我一拳”。又一次外出时,甲不小心掉进河里,乙把他救了上来,甲在石头上刻了“今天我的好朋友救了我一命”。乙问甲为什么要这样记录,甲说:“写在沙地上,是希望大风帮助我忘记;刻在石头上,是希望刻痕帮助我铭记。” [Topics in Composition] Two good friends quarreled between A and B, B punched A, and A wrote in the sand, “My best friend hit me today.” When he was out again, A accidentally fell into the river and B saved him. A carved on the stone, “My best friend today saved my life.” Why did B ask A for this record? A said, “Written on the sand, it is hoped that the strong wind will help me to forget; on the stone, I hope that the nick will help me to remember it.”