翻译:（过去时）
今天是2004年12月27日,星期一,天气很好,王明正要放学回家,当他走在回家的路上时,不小心被石头拌了一下(stumble over sth.)，这时，他看见有位盲人老大爷经过，他想老大爷会被石头拌倒的，于是他叫住老爷爷，并且帮助他走过马路，我们应该想王明学习，乐于助人．
參考答案:On December 27, 2004, Monday, the weather was good, Wang Ming was about to go home from school. When he was not careful tostumble over rock . Then, after he saw a blind old man who may be hurt by that rock.So he warn the old man and helped him through the roads, 我们应该想王明学习，乐于助人
