But how can it be launched quickly on a stormy night at low tide when the sea has retreated down a steep bank of shingle and out across several kilometres of boggy sand?

但是在一个暴风雨之夜，如何能在海潮退于海堤之下的时候还能穿越几公里的沼泽沙地区到海中救人呢？

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But when he was at sea he could seem distant.

但是当他在海上航行时似乎就很是遥远了。

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But when they were moved on to their new home, at a special exhibition at the Sea Life London Aquarium, the Humboldts were left pining for the charismatic birds.

后来那些巴布亚企鹅被转移到伦敦海洋水族馆的一处特别展览馆。 只剩下洪堡企鹅们苦苦思念它们那些富有魅力的朋友。

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Mr Heyerdahl said that he and his five companions had felt a bit tired when they landed on a Polynesian reef after 101 days at sea, but were otherwise fit.

ECONOMIST: Thor Heyerdahl

But like the Shamu show at Sea World, the place is always jammed -- and when you think about it, the whale doesn't really do all that many tricks considering the time you waited.

CNN: April 6, 2012 -- Updated 1147 GMT (1947 HKT)

But Prof Cook said parts of the sea - and the whole canal system - froze at a time when canals were still being used to transport goods.

BBC: How different is the winter of 2010 from 1963?