beavers
n.
海狸( beaver的名词复数 );
海狸皮毛;
棕灰色;
拼命工作的人;
v.
（海狸似地）拼命工作( beaver的第三人称单数 );
忙于（某事），勤奋工作;
例句:
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In 1928 some porpoises were photographed working like beavers to push ashore a waterlogged mattress.
1928年有人把这些海豚象海狸那样把一床浸泡了水的褥垫推上岸时的情景拍摄了下来.
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Thus do the beavers, thus do the bees, thus do men.
海狸是这样做的,蜜蜂是这样做的,人也是这样做的.
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They manifested all the busyness of a pack of beavers.
他们目睹了一群海狸忙忙碌碌的样子.
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More recent Scottish extinctions have include beavers and wolves.
来自BBC
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BBC News Could beavers boost local economy?
来自BBC
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Beavers create dams to provide a safe place to raise their families.
来自SA