One day there are four blind men under a tree. They are talking about elephants. An old man is riding an elephant past them(经过他们身边). He lets them touch it. A blind man touches the ear. He says the elephant is like a fan(扇子). A blind man touches the tail. He says the elephant is like a rope(绳子). A blind man touches the leg. He says the elephant is like a tree trunk(树干). A blind man touches the body. He says the elephant is like a wall. What about you?