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2064 篇文章
Like packs of sharks, they're on the prowl for sleeping cichlids.
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Like packs of sharks, they're on the prowl for sleeping cichlids. 它们像是一群鲨鱼 一边游一边寻找熟睡中的慈鲷

For these thirsty herds
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For these thirsty herds 对于这群饥渴难耐的角马来说

For the past 5 million years
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For the past 5 million years 在过去的500万年中

he's learnt to dive for his dinner.
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he's learnt to dive for his dinner. 它学会了潜水捕猎

he's spoilt for choice.
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he's spoilt for choice. 早就盼着这个机会

battle their way for hundreds of miles upstream.
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battle their way for hundreds of miles upstream. 奋力逆流而上数百英里

Pickings are usually thin for the salamanders,
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Pickings are usually thin for the salamanders, 大鲵的收获通常都比较少

Usually, these mountain streams only provide enough food for small animals to survive.
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Usually, these mountain streams only provide enough food for small animals to survive. 通常 山涧提供的食物 只能维持小型动物生存

have to hang on for dear life.
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have to hang on for dear life. 得有办法固定自己以保住性命

Its waters drop unbroken for almost a thousand metres.
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Its waters drop unbroken for almost a thousand metres. 流水不间断地从将近1000米的高处落下