The second paragraph (2-9) is a story: the elephant accidentally knocked over the top of the wolf's nest, apologized to the wolf and repaired it, but the wolf was greedy and asked the elephant to pay for a new house. As a result, the elephant not only failed to pay for the new house, but also taught the wolf a lesson.
The third paragraph (10): The crow's words tell us not to be greedy like wolves, but also to be cultured like elephants.
2. Paragraph 3
The wolf wanted to blackmail the elephant into building a new house for free.
4. Being a man should not be as greedy as a wolf, but also be as cultivated as an elephant.