1801 篇文章
They have to learn it.
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They have to learn it. 而是需要后天学习

These fish have learned how to catch prey from high in the trees.
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These fish have learned how to catch prey from high in the trees. 这些鱼学会了如何捕捉树上的猎物

Some have been coming here for five decades...
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Some have been coming here for five decades... 它们之中有些已经来到这里五十年了

..but these lions have acquired the knack.
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..but these lions have acquired the knack. 但狮子姐妹俩已经掌握了诀窍

These hungry sisters have never seen an opportunity like this.
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These hungry sisters have never seen an opportunity like this. 饥饿的姐妹俩从没见过这样的好机会

..and have explosive acceleration...
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..and have explosive acceleration... 而且有着极强的加速能力

These waves have crossed more than 1,000 miles of open ocean...
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These waves have crossed more than 1,000 miles of open ocean... 这些海浪已经越过了1600多公里的大海

Creepers have been planted to grow over the outermost branches.
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Creepers have been planted to grow over the outermost branches. 分枝上种植了匍匐植物 蔓延生长

The waterways have been cleaned up,
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The waterways have been cleaned up, 城市中的航道被清理干净

Two million trees have been planted here in the last 45 years.
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Two million trees have been planted here in the last 45 years. 这座城市在四十五年里共种了两百万棵树