Bob likes eating fish very much.One day his wife bought a fish and took it home.When he saw the fish, he was very happy,"Good! We can have the fish for dinner."When Bob came back home in the evening, he found no fish at all.His wife said, "Oh,the fish was eaten up by the cat." And she gave Bob some bread for supper.Bob was angry. He took the cat and his wife to the shop nearby and weighed the cat.Then he said to his wife, "It is one kilo and the fish is also one kilo.The cat is here. But where is my fish?"

　　鲍勃特别爱吃鱼。有一天，他妻子买回家一条鱼。他看见鱼后，非常高兴，“太好了，我们晚饭有鱼吃了。”当鲍勃晚上回家后，他根本就没看见鱼，只有几片面包。他妻子告诉他鱼被猫吃光了。鲍勃很生气，拎上猫，带上妻子去了附近的一家商店，打算称一称猫。“这只猫一公斤重，鱼也一公斤。现在猫在这儿，我的鱼哪儿去了?”