It appears that some ocean regions (e.g. the southern Indian ocean) rarely produce waves much higher than 13 meters.

看来某些洋区如南印度洋很少产生远高于13m的波浪。

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We've gone over where coral reefs are usually formed—along the edges of shallow ocean banks in tropical or subtropical regions, and the fact that they are declining at an alarming rate.

我们已经对珊瑚礁通常是在哪里形成的问题进行了讨论，它们是在热带或亚热带地区沿着浅海海岸的边缘形成的，而它们的数量正在以惊人的速度减少。

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And there might be drastic changes in the climate of some regions as ocean currents shift.

随着洋流的变动，一些地区的气候将会产生急剧的变化。

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Walsh spent eight years in academia. The retired Navy captain continued to pursue his passions as a scuba diver, private pilot and explorer, participating in dozens ocean dives and expeditions to the polar regions.

VOA: standard.2010.06.21

As an Officer of the U.S. Navy for thirty-six years, his initiatives contributed directly to the economic stability and humanitarian understanding in the Pacific and Indian Ocean regions.

CENTERFORSECURITYPOLICY: Center For Security Policy

Keith Briffa, from the University of East Anglia's Climatic Research Unit, said the tropical ocean regions were among the more reliable areas from which to infer large-scale temperature changes.

BBC: NEWS | Science/Nature | World 'warmest for 12,000 years'

The destructive flooding caused by the storm Sandy, which struck the U.S. East Coast in late October, revived anxieties about rising ocean levels in heavily populated coastal regions.

WSJ: Polar Ice Sheets Melt at Faster Pace