452 篇文章
Back at her nest, the scout summons an army of her own.
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Back at her nest, the scout summons an army of her own. 侦察兵从巢穴召集了一支军队

she races back to her nest.
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she races back to her nest. 飞奔回巢穴

Simple feather-like structures first appeared back in the Triassic.
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Simple feather-like structures first appeared back in the Triassic. 简单的类似羽毛的结构 最早出现在三叠纪

For back in the Triassic,
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For back in the Triassic, 因为在三叠纪

Turtles first evolved back in the Triassic.
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Turtles first evolved back in the Triassic. 海龟最早是在三叠纪时期进化而来

turtles went back to the seas their ancestors left,
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turtles went back to the seas their ancestors left, 海龟回到了祖先曾离开的大海

was when some of them turned their back on the land
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was when some of them turned their back on the land 也许是其中一些动物放弃陆地

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

But back in the Triassic,
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But back in the Triassic, 回到三叠纪

is on their mother's back.
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is on their mother's back. 就是爬到母亲的背上