This deep sea creepy-crawly gave oil workers a fright, after the unexpected visitor hitched a ride on a submarine sent from a rig in the Gulf of Mexico.

当这个不速之客搭乘了一艘从墨西哥湾钻井平台发出的潜艇后，这种深海爬行动物吓了石油工人一跳。

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They called a submarine an iron fish and a small bomb thrown by hand a potato.

他们把潜水艇叫做“铁鱼”，把手榴弹叫做“土豆”。

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A company needed a submarine to submerge into the deep sea.

一家公司需要一艘潜水艇潜水至深海。

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And we answer a question about the first nuclear-powered submarine.

VOA: special.2010.06.11

The bathyscaphe is over 16 meters long, and its gasoline-filled flotation chamber's deck,rails, and conning tower make it look a bit like a submarine.

VOA: standard.2010.06.21

South Korea and the United States have announced they will conduct a joint anti-submarine exercise, widely expected to take place within a matter of weeks.

VOA: standard.2010.05.27

India has taken possession of a nuclear-powered submarine from Russia on a 10-year lease, Indian media say.

BBC: India leases Russian nuclear submarine

Originally designed as a specialist anti-submarine ship, the Type 22 frigate evolved into a powerful surface combatant with substantial anti-surface, anti-submarine and anti-aircraft weapons systems.

BBC: Navy frigates in Portsmouth 'to be sunk or scrapped'

Originally designed as a specialist anti-submarine ship, the Type 22 frigates evolved into a powerful surface combatant with substantial anti-surface, anti-submarine and anti-aircraft weapons systems.

BBC: Four Royal Navy frigates in Portsmouth Harbour for sale