The sentence can be imitated as: Woodpecker is the doctor of trees.
Imitation refers to imitating a specified sentence to make a sentence or imitating a given paragraph or essay to write a paragraph or essay, among which imitation sentences are the most common.
Imitation point:
1, pay attention to the techniques of the article, such as rhetoric, antithesis and parallelism.
2. Parts of speech should be equal.
Example: What is life? Life is a book without words, and life is a bumpy road.
Imitation: What is life? Life is an unpredictable chess game, and life is its own play.