Sea horses are fish, but their heads look like horses.

海马是鱼，但是它们的头看起来像马。

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Thousands of small fish are thrown back into the sea as bycatch.

成千上万误捕的小鱼扔回大海中去了。

《牛津词典》

Deep-sea fish and whales have little or no light by day or by night.

深海鱼类和鲸鱼在白天或晚上都几乎不会接触光线。

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Among the new measures proposed are the phasing out of bottom trawls, the heavy gear that scrapes material from the bottom of the sea - fish, coral and anything else in its way.

BBC: Fishing's global footprint

Scientists are finding life that can resist the colossal pressures, from deep-sea fish to shrimp-like scavengers called amphipods, some of which can reach 30cm (1ft) long.

BBC: James Cameron back on surface after deepest ocean dive

Marine biologists working in the Pacific Ocean say they found a tasty deep-sea fish that is unexpectedly thriving.

NPR: Down Deep, An Unexpected Fish Boom