an

666 篇文章
for up to an hour.
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for up to an hour. 长达一小时

hour an up for to
This is an echo of what life was like back in the Triassic.
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This is an echo of what life was like back in the Triassic. 这是三叠纪时期生活的历史回声

triassic echo back was what like life an is of in the this
offers an easier meal.
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offers an easier meal. 相比于它 是更容易获取的美食

offers meal an easier
Yet the anole lizard of Costa Rica has an extraordinary survival technique.
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Yet the anole lizard of Costa Rica has an extraordinary survival technique. 但是哥斯达黎加的安乐蜥蜴 有一项非凡的生存技巧

anole rica costa lizard yet technique extraordinary survival an has of the
But skin can also be used to scare off an attacker.
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But skin can also be used to scare off an attacker. 但皮肤也可以用来吓退攻击者

attacker scare skin used off an be can also to but
...reptiles have had to adapt to an ever more crowded world.
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...reptiles have had to adapt to an ever more crowded world. 爬行动物 不得不适应一个越来越拥挤的世界

adapt had reptiles crowded ever an more world have to
an Erythrosuchid can kill more than it needs.
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an Erythrosuchid can kill more than it needs. 引鳄可以肆意杀戮

erythrosuchid kill than an more can needs it
Herds of Lystrosaurus are an easy target.
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Herds of Lystrosaurus are an easy target. 水龙兽群很容易受到攻击

lystrosaurus easy an target herds of are
This is an Erythrosuchid.
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This is an Erythrosuchid. 这是引鳄

erythrosuchid an is this
They emerged into an almost empty world
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They emerged into an almost empty world 它们出现在 一个几乎空无一物的世界中

empty an almost emerged into they world