translation.en: until going further south into the mangrove swamps, and then finally -- finally -- reaching Florida Bay, the emerald gem of the Everglades, the great estuary, the 850 square-mile estuary.
translation.zh: 它们会一直向北方蔓延流入红树林沼泽， 最终抵达佛罗里达湾， 犹如大沼泽地上的祖母绿宝石， 这片壮阔的港湾， 有着850平方英里。