cascade protection

例句：

1. 1. The mountain range ishome to a variety of wildlife that requirescascade protection measures.
   这个山脉拥有各种需要瀑布防护措施的野生动物。
2. 2. The parkhas implemented strict regulations to ensure the safetyof visitors and protect the cascades.
   公园已经实施了严格的规定，以确保游客的安全并保护瀑布。
3. 3. The government hasdeclared a national emergency due to the rapiderosion of the cascades, which threatens the survival ofendangered species.
   由于瀑布迅速侵蚀，政府已宣布国家紧急状态，这威胁到濒危物种的生存。