Some say the ancient Sumerians were the first civilization to keep fish in ponds more than four thousand years ago.

有的说，四千多年前的古代苏美尔人是最早将鱼养在水塘里的文明社会。

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In this rudimentary natural society men go out to hunt and fish and to fight off the tribe next door while women keep the fire going.

在这个原始的自然社会里，男人出去打猎、捕鱼、击退隔壁部落，而女人则继续生火。

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The air has become more humid in spring, making it more difficult to keep up with the traditional practice of drying fish

春天，空气变得更潮湿，加大了按照传统方式晒鱼干的困难。

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Mr.Stevens says a one hundred percent increase in fish farming over ten years is necessary to keep providing for people at the current level.

VOA: special.2011.02.08

It was built in 1900 to provide crushed ice for the town's trawlers, to keep fish fresh in the ship's hold.

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Their frames are made of fiberglass-reinforced plastic, with vinyl-covered galvanized-steel mesh to keep the fish in and the seals and sharks out.

FORBES: Magazine Article

I'll try - honest - but keep in mind the old saying - guests, like fish, begin to smell after three days.

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