They would earn extra days at sea in return for stepping up their conservation efforts.

为推进环保做出的努力的渔民们，得到的回报是额外的出海日。

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A stranded female polar bear and mother of two cubs waits for the sea ice to return to be able to hunt.

滞留的雌性北极熊-两个小熊的母亲正在等待可以返回的海冰。

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After being at sea for several years, salmon return in summer to the sites of their birth to spawn and die, and hardly feed along their final journey.

鲑鱼在海中生活数年之后，在夏季洄游到它们的出生地，产卵然后死亡。在这一路上它们几乎不吃东西。

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Guidroz is fueling his boat to return to the sea for the first time in two weeks.

VOA: standard.2010.05.06

For stunning views out over both fort and sea, return to complete a full round of the Galle Fort walls at dusk, then replenish with tasty fusion cuisine at the Galle Fort Hotel, once a gem of a merchant's mansion.

BBC: Sri Lanka��s architectural treasures

Rescue teams managed to rehabilitate 300 sea otters and return them to the wild after the spill.

CNN: Oil spill lessons offer hope for sea otters

Though it now seems hard to believe, this pretty town was once known as 'the hellhole of the Pacific' - a magnet for convicts fleeing Australia, and whalers and sailors too drunk to return to sea.

BBC: All at sea in New Zealand