the

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created new habitats for the next invaders from the sea.
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created new habitats for the next invaders from the sea. 为来自海洋的下一批入侵者 创造了新的栖息地

invaders habitats next created sea new from for the
The first animals to ever set foot on land were the arthropods.
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The first animals to ever set foot on land were the arthropods. 率先踏上陆地的动物是节肢动物

arthropods foot ever animals land set first the to on were
the arrival of plants
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the arrival of plants 植物的到来

plants arrival of the
they are the tallest living things to have ever existed.
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they are the tallest living things to have ever existed. 是史上最高的生物

existed things tallest living ever they have the to are
the most visible signs of life on our planet.
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the most visible signs of life on our planet. 植物 是我们星球上的生命最鲜明的标志

signs visible most life of the planet our on
they towered above the world around them.
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they towered above the world around them. 从周围的世界中高耸出来

towered around above they world them the
No longer confined to carpeting the land,
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No longer confined to carpeting the land, 不再局限于覆盖地面

carpeting confined land longer no the to
plants began to battle for the real estate above,
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plants began to battle for the real estate above, 植物开始争夺向上的空间

estate real battle began plants above for the to
Key was the evolution of a new compound,
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Key was the evolution of a new compound, 其关键是一种新化合物的进化

compound evolution key was new of the a
Lignin strengthened the plants' cell walls...
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Lignin strengthened the plants' cell walls... 木质素加强了植物的细胞壁

plants' strengthened lignin cell walls the