An elephant said to a mouse ,"no doubt that you are the smallest znd most useless thing that Ihave e ver seen ." "Pless ,say it again .Let me take it down ."the mouse said ."I will tell a flea what I know." 为我所用 一头大象对一只小老鼠说：“你无疑是我见过的最小、最没用的东西。” “请再说一遍，让我把它记下来。”老鼠说。“我要讲给我认识的一只跳蚤听。