這種隨意丟棄垃圾的行為將造成許多動物死亡，更糟的是，還會促進環境破壞的

這種隨意丟棄垃圾的行為將造成許多動物死亡，更糟的是，還會促進環境破壞的速度

結果 (英文) 1:

This kind of random dumping of garbage will cause many animal deaths, and worse, it will also promote the speed of environmental destruction.

結果 (英文) 2:

This random littering will kill many animals and, worse, promote the speed of environmental damage

結果 (英文) 3:

This random disposal of garbage will result in the death of many animals and, worse, the speed of environmental damage