内容：在骑车回家的路上因为骑得很快，来不及刹车，撞倒了一位老人，但没有道歉就无理地走了，到家后发现书包不见了，于是沿途回去找，在撞人的地方看到那位老人还没有去医院，在为他看着包等他来拿。他心里很内疚……

　　a boy went home by bike.he rode the bicycle so fast that he hit an old man.he didn't say sorry to the old man and go home.

　　when he got home,he didn't find his bag.so he went back and looked for his bag.at the place of he hited the old man,he found the old man didn't go to the hispital,the old man was waiting him for his bag.he felt very sorry.