### Chinese: 它们成功的秘诀是利基概念，每只猫都负责一项特殊的工作，防止它们与其他猫竞争。
### English: The secret to their success is the niche concept, where each cat is responsible for a special job that prevents them from competing with other cats.

### Improved English: The secret to their success is the niche concept, where each cat is responsible for a special job that prevents them from competing with other cats.
