One day, three wonderful voices met by chance. They are joyful laughter, sad cries and hurried footsteps. Laughter asked the weeping person, "Why are you crying so sad?" Crying and saying, "I didn't make a good speech." Laugh and say, "Never mind, you should improve your language expression ability in the future!" " Cry to smile and say, "Thank you for your smile. I will try my best. " Laughter said to the footsteps, "Why did you leave in such a hurry?" The footsteps said, "I'm going to be late for school." Laughter said to the footsteps, "Don't sleep late in the future." Footsteps said, "I will. Thank you for your smile." Laugh and say, "You're welcome." Then he cried and asked with footsteps, "Why are you so happy?" Laughed and said, "I got the first place in the exam." Crying and footsteps congratulate the laughter: "We want to learn from you, but you must not be proud!" " "