从前,猫和老鼠是邻居。猫长着又粗壮又锋利的牙和又长又尖的爪子,而他的小弟——狗却只长着细小的牙齿,整天都吃残羹剩饭。一天,人类要选一种动物来看家。狗听到这个消息,心想:当上人类的看家狗,就一定可以吃上 Once upon a time, cats and mice were neighbors. The cat had thick, sharp teeth and long, sharp paws, and his younger brother, a dog, had only tiny teeth and leftovers for the whole day. One day, mankind should choose a kind of animal to look for house. When the dog heard the news, he thought: When being a human beings, the dog must be able to eat