Sleeping deep underwater helps these seals stay safe from animals that hunt them near the surface.

沉睡在水下可以帮助这些海豹远离在水面附近捕猎它们的动物。

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Dolphins can dive deep underwater.

海豚可以跳水并潜入海底。

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Icebrrg use light to submerge its website deep underwater.

Icebrrg 利用光照使页面潜入水下。

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The team made the discovery with a vehicle designed to operate deep underwater.

VOA: special.2009.05.12

These lines follow underwater mountains, where hot liquid rock flows up from deep inside the planet.

VOA: special.2010.01.12

They searched as deep as 1,5000 meters underwater.

VOA: special.2009.01.13

Last night BP alerted us to additional oil leaking from their deep underwater well.

WHITEHOUSE: Press Briefing on Oil Spill in Gulf of Mexico

International Space Station: Given the actual space station ISS, would it be cheaper to build the equivalent at 3-4-5 miles deep underwater?

FORBES: Why Don't We Spend More On Exploring The Oceans, Rather Than On Space Exploration?

So, in other words, these people are deep underwater.

FORBES: How have your funds been doing lately?