Oil pollution could damage the fragile ecology of the coral reefs.

石油污染可能破坏珊瑚礁脆弱的生态环境。

Oil spills are having a devastating effect on coral reefs in the ocean.

海上溢油对海洋里的珊瑚礁有着毁灭性影响。

The pilot guided us through the dangerous reefs.

这位引航员引导我们通过了危险的暗礁区。

There are quiet islands, warm, clear water, a huge amount of reefs and a variety of marine life.

这里有安静的岛屿，温暖、清澈见底的水，大量的珊瑚礁和各种各样的海洋生物。

We are seeing a decline in major ecosystems like kelp forests, sea life communities, coral reefs and so on.

我们正目睹像海藻丛林，海洋生物群落，珊瑚礁等主要生态系统的衰落。