Mangroves protect the coasts from hurricanes, 红树林保护海岸免于飓风
Made vulnerable by urbanization of the coasts and pollution, 它们由于沿岸城市化及污染而变得很脆弱
Coasts are dynamic, dangerous frontiers... 海岸是充满变化而又危险的前沿地带
But their full force is unleashed on our coasts... 飓风的破坏力全部都倾泻在我们的海岸上
Coasts are dangerous and dynamic frontiers. 海岸是危险而充满变化的前沿地带