What is the central sentence of a cat covering up its mistakes?

The central sentence is "there is a cat, always boasting, but trying to cover up his mistakes."

The King of Children's Animal Stories from China: The Song of Swan.

The King of Children's Animal Stories in China: Swan Song (Pinyin Color Picture Edition) contains the final exam, the disaster caused by inferiority, a stone, self-confidence is gold, crabs learn to walk, swan song, self-confidence every day, black-necked swan, Soapy's star dream, excellent traveler, different beauty, dancing pig, confident batter, cat who covers up mistakes, hedgehog with inferiority, and change.

The definition of fairy tales

The definition of "fairy tale" in Modern Chinese Dictionary is "a genre of children's literature, which compiles stories suitable for children's appreciation through rich imagination, fantasy and exaggeration". The basic explanation of the word "fairy tale" in Ci Hai is "a kind of children's literature, which shapes artistic images, reflects life and promotes the growth of children's character through imagination, fantasy and exaggeration".

The main purpose of fairy tales is to teach people courage, enthusiasm, kindness, optimism and kindness, and to oppose meanness, cowardice, evil and hypocrisy.