大沼泽地国家公园保护着佛罗里达独特的湿地生态系统。

The ___Everglades National Park protects Florida's unique wetland ecosystem.

试图理解这个法律文件就像穿越一片错综复杂的沼泽地。

Trying to understand this legal document is like trekking through the ___Everglades.