英语长难句翻译，求高手

Question

不拆大坝比拆了大坝更威胁野生动物，因为每年游客在湖中游玩时所造成的垃圾对环境的污染很严重，对下游的鱼的威胁比外来物种更大

Answer 1

Destroying the dam is more threatening to the animals than not destroying it, becasue garbages thrown by the tourists every year caused serious pollution to the enviroment, which brought even more threats than exotic species.

Answer 2

Don't open the dam down the more threat than the wild animals, because when you play in the lake every year visitors by the garbage pollution to the environment is very serious, the threat of fish in the lower than exotic species more

Answer 3

Due to the serious eviornment pollution from tourists' garbage, dam creates more threats for wild animals/fishes in the lack than exotic species.本回答被提问者采纳

Answer 4

Do not remove dam than removed dam more threats to wild animal in the lake, because every year visitors play caused by waste on the environment pollution is very serious, on the downstream side of the fish species greater threat than exotic species.