New sea walls would cost hundreds of millions of pounds and would merely make the waves and currents go further along the coast, shifting the problem from one area to another.

新的海堤将耗资数亿英镑，只能让海浪和洋流到达沿岸远一点的地方，把问题从一个地区转移到另一个地区。

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Researchers working in the Black sea have found currents of water 350 times greater than the river Thames flowing along the sea bed, carving out channels much like a river on the land.

在黑海进行研究工作的科研人员发现了在海床上奔涌的水流，它们的流量是泰晤士河的350倍，如同陆地上的河流一样冲刷蚀刻出水道。

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Luckily, these currents are fairly narrow, so you just have to swim along the shore, in either direction.

幸运的是，这些激流相当窄，你只需要沿着海岸游，随便哪个方向都可以。

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They sank without trace to the sea bed, until swept along by currents, they were discovered last week among the haul being inspected at Dunmore East in the Republic of Ireland.

BBC: NEWS | UK | Northern Ireland | Whiskey galore for prawn catchers

Great white sharks are attracted to the warm ocean currents along Australia's southern coastline and are a constant concern for divers who work in the sea.

CNN: Divers embrace anti-shark device

Few cities in Asia so represented the great cultural currents that crossed and re-crossed the continent along the Silk Road.

BBC: Following the Silk Road to the end of China