In the story, a long ugly duckling was laughed at by his brothers and animals because of his appearance. Later, in the cold winter, he suddenly became a charming and noble swan.
Through this story, we should understand that people cannot be disfigured. We should not ignore and despise each other because of one's ugliness and beauty. Ugliness has its advantages, and beauty has its disadvantages. In future life, we should learn from the selfless modesty and strength of the clown duck