877 篇文章
have given their chicks a head start.
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have given their chicks a head start. 因而它们的宝宝也有了领先的优势

Now at last the Emperor penguins abandon their huddle.
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Now at last the Emperor penguins abandon their huddle. 现在 帝企鹅们终于不用再挤在一起了

but their mothers have made this journey before
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but their mothers have made this journey before 不过它们的母亲以前也经历过这种旅行

The elephants are nearing the end of their long journey.
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The elephants are nearing the end of their long journey. 象群正接近漫长旅途的终点

The dogs know their prey must come out or drown -
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The dogs know their prey must come out or drown - 野狗们知道它们的猎物迟早会上岸 否则就会淹死

Anticipating their line
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Anticipating their line 它估计了一下它们逃跑的路线

they take up their positions.
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they take up their positions. 然后各就各位

As the dogs approach their prey
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As the dogs approach their prey 狗群一旦接近猎物

they peel off to take up separate positions around their target.
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they peel off to take up separate positions around their target. 便立刻分散 占领目标四周的各个位置

Impala are their favourite prey.
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Impala are their favourite prey. 黑斑羚是它们最喜爱的食物