were

447 篇文章
jellyfish were entirely free of predation.
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jellyfish were entirely free of predation. 水母完全摆脱了被捕食的危险

predation jellyfish free entirely of were
jellyfish were the first to venture out of the shallows
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jellyfish were the first to venture out of the shallows 水母率先冒险离开浅海

jellyfish shallows venture first out of the to were
But predators were already everywhere.
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But predators were already everywhere. 但是捕食者已经无处不在

everywhere predators already but were
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
On land, conditions were even worse.
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On land, conditions were even worse. 陆地上的情况更糟

worse conditions land even on were
The birds were the only remaining dinosaurs.
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The birds were the only remaining dinosaurs. 鸟类是唯一幸存的恐龙

dinosaurs remaining birds only the were
But there were survivors.
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But there were survivors. 但也有幸存者

survivors but were there
were lost in mass extinctions.
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were lost in mass extinctions. 在大规模灭绝中消失

extinctions mass lost in were
They were to rule for over 150 million years.
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They were to rule for over 150 million years. 它们将统治超过1.5亿年

rule million they for to over were years