forestis

例句：

1. 1.The forest is home to many rare species of plants and animals.
   这个森林是许多稀有植物和动物的家园。
2. 2.Forests are essential for maintaining ecological balance.
   森林对于维持生态平衡至关重要。
3. 3. The forest was once a thriving ecosystem but has been severely damaged by human activities.
   这片森林曾经是一个繁荣的生态系统，但因人类活动而严重受损。