Many lose their lives at sea in wrecked boats.

他们中的许多人因船只在海上失事而失去生命。

Puffins spend most of their lives at sea but when they return to land, they become burrowers.

海鹦一生中的大部分时间都在海上度过，但当它们回到陆地时，它们就成了会挖洞的鸟。

They lived out at sea, full time, their whole lives.

他们一生都在海上生活。

And with those fitbits you can reconstruct their life at sea, you know.

你知道，有了这些 Fitbits，你就可以重建他们的海上生活。

Adult little penguins are built for a life at sea.

成年小企鹅是为海上生活而生的。

Spending 80% of their lives at sea, Little Penguins have highly effective feathers.

小企鹅一生 80% 的时间都在海上度过，它们拥有高效的羽毛。

Although penguin-like in the appearance, puffins are excellent fliers, annually migrating many hundreds of kilometers and they're equally adapted to life at sea.

尽管海鹦的外形酷似企鹅，它们却很善于飞翔，每年都迁徙几百公里的距离，而它们也已适应了海上的生活。

The little penguins spend most of their lives at sea, and tonight many are returning to land in order to molt .

小企鹅一生的大部分时间都在海上度过，今晚许多小企鹅将返回陆地换毛。

Organic rafting materials such as trees and root masses have far shorter lives at sea, when compared to synthetic materials such as fiberglass or polystyrene.

与玻璃纤维或聚苯乙烯等合成材料相比，树木和根系等有机漂流材料在海上的寿命要短得多。

Spending much of their lives at sea, males come to shore to establish these massive colonies, and they fight each other for the best mating spots.

雄性一生的大部分时间都在海上度过，它们来到岸上建立这些庞大的殖民地，并为争夺最佳交配地点而互相争斗。

Today it is better known as the RNLI(the Royal National Lifeboat Institution). What is the RNLI? The RNLI is an organisation dedicated to the saving of people's lives at sea.

现在它为人所熟知的的名字是RNLI——皇家救生艇机构。什么是RNLI呢？RNLI致力于海上生命救援。

A worsening economic crisis in Cuba and tougher border controls have led to a surge in the number of migrants risking their lives at sea to try to reach the United States.

古巴日益恶化的经济危机和更严格的边境控制导致更多移民冒着生命危险试图从海上前往美国。

But, let me tell you, taking that plunge wasn't easy - because, it turns out, it takes a very special set of traits to fully dedicate yourself to life at sea.

但是，让我告诉你， 冒险并不容易——因为事实证明，要完全献身于海上生活， 需要具备一套非常特殊的特质。