Sea turtles, polar bears and giant pandas are just some of the thousands of animals in this world that are at risk of extinction.

海龟、北极熊和大熊猫只是世界上成千上万濒临灭绝的动物中的一部分。

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Britain's most senior sailor, First Sea Lord, Adm. Jonathon Band, said the underwater crash posed no risk to the safety of the submarines' nuclear reactors and nuclear missiles.

英国最资深的海员、第一海务大臣乔纳森·班德上将说，水下撞击对潜艇上的核反应堆和核弹的安全没有造成风险。

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KAPLAN: Well, there's always the risk of a miscalculation or an accident at sea.

卡普兰：呃，在海上总会有误算的风险，也有发生事故的风险。

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National park ranger Dan Kiger says oil poses a special risk to mangroves and sea grass, for example.

VOA: standard.2010.07.05

Coastal areas are at increasing risk from sea-level rise and storm surge.

FORBES: Guided By Questionable Science, The EPA Seeks To "Necessarily Bankrupt" The People

The final death toll of 307 led to an entirely new perception of the risk the sea could pose to an island nation.

BBC: Legacy of Britain's great flood

It is the sea birds that are at greatest risk - pelicans, boobies, cormorants - and in fact anything that rests on or dives into the sea to feed.

BBC: TV botanist's alarm at spill