The biggest are hurricanes. 最大的风暴要数飓风

250. Some years, no chicks survive in this colony.
     有几年中 没有一只雏鸟幸存
251. Our coasts are vulnerable places.
     我们的海岸十分脆弱
252. Increasingly so, as rising global temperatures create bigger storms.
     随着全球气候变暖引发更大的风暴 这种情况越来越严重
253. The biggest are hurricanes.
     最大的风暴要数飓风
254. They form over warm tropical water, building in strength at sea.
     形成于温暖的热带水域 在海上越来越强
255. 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
256. ..where 40% of the world's human population have made their homes.
     而世界上40%的人口都居住在沿海处

来自《行星地球 第三季 第一集 Planet Earth S03E01 海岸》第 253 行