When a lion is sleeping, a little mouse runs up and down around(围绕) him. This soon Wakes up(吵醒)the lion. He is very angry, so he catches(抓)the mouse. "Let Me go, please!" cries the little mouse. "I may be able to help you one day. "The lion thinks," How could this little mouse help me?" But he lets him go. The next day, the lion is caught(被捉). The hunters(猎人)tie(绑)him to a tree and go away. Just then the little mouse sees the sad lion. He goes up to him and saves(解救)him. After that, the lion and the mouse become good friends.