forest tree improvement

例句：

1. 1. The forest is home tomany rare species of plants and animals.
   森林是许多稀有植物和动物的家园。
2. 2.We need to protect the forests toprevent them from being destroyed.
   我们需要保护森林以防止它们被摧毁。
3. 3. The forest provides anatural habitat for many species of birds andanimals.
   森林为许多鸟类和动物提供了自然栖息地。