- for these lobe-finned fish.
已经太晚了 - Others had made this transition before them.
其他动物先它们一步完成了这种转变 - Like the three-meter-long Anthracosaurus...
比如三米长的石炭鲵 - ...that had already found its feet.
已经长出腿来 - The evolution from fin to limb took millions of years.
从鳍到肢的进化用了数百万年 - But once completed,
但一旦完成 - life on land would never be the same again.
陆地上的生活将永远改变
...that had already found its feet. 已经长出腿来
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