Frog Guagua eats pests in the fields every year from morning to night. He is a glorious "pastoral guard". Woodpeckers eat pests from harm trees and they are famous "tree doctor". Cats are catching mice, dogs are watching the door, cows are plowing the ground, and people cannot do without these animals. They are closely related to human life. And "I", a Chinese giant panda, is the friendly messenger of the Chinese people and the people around the world.