But on the exposed coast of Mexico's Yucatan, 但在墨西哥尤卡坦半岛的裸露海岸上

219. ..becomes the arrow.
     化身为箭
220. Mangroves are unusually stable coastal environments,
     红树林给射水鱼提供了一个
221. where an archerfish can focus on beating the competition.
     可以专注于竞争的稳定环境
222. But on the exposed coast of Mexico's Yucatan,
     但在墨西哥尤卡坦半岛的裸露海岸上
223. life is precarious.
     生命岌岌可危
224. Concentrated by the tropical sunshine,
     在热带阳光的照射下
225. the brine in these shallow lagoons cannot be tolerated by most animals.
     大多数动物都无法忍受浅潟湖中的咸水

来自《行星地球 第三季 第一集 Planet Earth S03E01 海岸》第 222 行