The fox and the crow

       One day, a crow's drinking water with stones. A thirsty fox saw it ,he thought: I want to drink the water of the crow, let me think of an idea. Suddenly, he thought of a good idea. He went over and said:“ Miss Crow, how do you still use this stupid way of drinking?" The crow said." Do you have other methods?" The fox said "Of course. We can drink water with a straw. "The crow said：“But I don't know how to use a straw. "The fox said: "Ah, bet me show it.”After that ,the fox sipped his mouth and sipped water. Soon, the water was drunk. The crow said: “You are despicable.”