导读：Oneday,anelephantcatchesamouse.Themousesays"Pleaseletmego,oneday,Icanhelpyou."Th...

One day, an elephant catches a mouse. The mouse says" Please let me go, one day, I can help you." The elephant lets the mouse go. A few days later, the elephant is stuck in the net, and he is afraid. At this moment,the mouse comes and says to the elephant" Don't be afraid, I can help you." The mouse cuts the net with its teeth, he saves the elephant. Everyone is happy.