- The adults are unable to help.
成年火烈鸟们也爱莫能助 - A chick must save itself.
雏鸟只能自救 - Some years, no chicks survive in this colony.
有几年中 没有一只雏鸟幸存 - Our coasts are vulnerable places.
我们的海岸十分脆弱 - 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 - The biggest are hurricanes.
最大的风暴要数飓风 - 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