they

1297 篇文章
they need it.
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they need it. 它们确实需要外壳

need it they
And they are so abundant
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And they are so abundant 而且它们的数量如此之多

abundant they are so and
they were the very first animals to escape the seafloor and swim.
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they were the very first animals to escape the seafloor and swim. 它们是第一种从海底逃离 并开始游泳的生物

seafloor swim escape animals first very they the to and were
they were able to separate into layers of individuals,
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they were able to separate into layers of individuals, 但还是能够分离成数层个体层

individuals able layers separate into they of to were
They may not look like it...
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They may not look like it... 虽然可能看起来不像

look may like it not they
This means they can harness the sun's energy to grow,
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This means they can harness the sun's energy to grow, 这意味着 它们能够利用太阳的能量生长

harness means grow energy sun's can they the to this
These rules of life determine how dynasties will rise and how they will fall.
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These rules of life determine how dynasties will rise and how they will fall. 这些生命法则决定着王朝的兴衰

determine dynasties rules fall rise how life these they of will and
continue to support life, just as they have for billions of years.
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continue to support life, just as they have for billions of years. 数十亿年如一日 持续支撑着生命

billions continue support life just they for of have as to years
Under the dinosaurs, they had been a mere footnote in history.
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Under the dinosaurs, they had been a mere footnote in history. 与恐龙相比 它们只是历史上的一个注脚

footnote dinosaurs history had under mere been they in the a
Today, they number more than 10,000 species...
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Today, they number more than 10,000 species... 如今 鸟类有超过一万个物种

today than species number more they