fall trees unlawfully

例句：

1. 1. The local government is accused of unlawfully fell trees in the forest.
   当地政府被控在森林中非法砍伐树木。
2. 2. The environmentalists are fighting to protect the natural habitats from unlawfully fell trees.
   环保人士正在努力保护自然栖息地，防止非法砍伐树木。
3. 3. The law prohibits the unlawfully fell trees, which could lead to severe consequences.
   法律禁止非法砍伐树木，否则将面临严重后果。