secondary forest

例句：

1. 1. The primary goal of the project is to preserve the natural habitats of the endangered species.
   该项目的首要目标是保护濒危物种的自然栖息地。
2. 2. The secondary forest provides a unique ecosystem for local wildlife.
   次生林为当地野生动物提供了一个独特的生态系统。
3. 3. Protecting the secondary forest is crucial for maintaining biodiversity and preventing soil erosion.
   保护次生林对于维护生物多样性和防止土壤侵蚀至关重要。