在所有正在濒临灭绝的物种中，反应最为剧烈的应该是珊瑚礁吧。珊瑚礁是海洋的热带雨林，是许多海洋生态系统的基础。

Of all the extinctions now taking place, perhaps the most dramatic is that of coral reefs, the rain forests of the oceans and a foundation of many Marine ecosystems.

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英国的一项报告表明该国大多数濒临灭绝的野生物种，从红松鼠到当地小龙虾，正在以惊人的速度消失。

Some of Britain's most endangered wildlife, from red squirrels to native crayfish, are vanishing from the countryside at an alarming rate, a report warns.

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这头北极熊看上去很健康，但是这个物种濒临灭绝，因为气候变化正在使其海冰栖息地迅速融化。

This bear appeared to be in healthy condition, however the species is threatened with extinction because climate change is causing its sea ice habitat to melt away rapidly.

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