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3080 篇文章
Baikal is the oldest lake in the world
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Baikal is the oldest lake in the world 贝加尔湖是世界上最古老的湖泊

Brooding young in the mouth is a very effective way of protecting them.
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Brooding young in the mouth is a very effective way of protecting them. 它们将鱼苗含在嘴里 这是一种保护它们的有效方法

is still bigger than Wales.
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is still bigger than Wales. 却仍比威尔士还要大

This is one of the largest concentrations of Nile crocodiles in Africa,
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This is one of the largest concentrations of Nile crocodiles in Africa, 这里是非洲一处最大的尼罗鳄聚集地

there is real strength in numbers.
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there is real strength in numbers. 群体合作能保证它们屡战屡胜

is greater than any other stage in a river's life.
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is greater than any other stage in a river's life. 在河流扮演的角色中 这才是最主要的

This Canadian bear is very special -
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This Canadian bear is very special - 这只加拿大熊很特别

But catching salmon in deep water is not that easy
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But catching salmon in deep water is not that easy 但要想在深水中捕获鲑鱼可不太容易

This is the world's largest fresh water fish migration.
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This is the world's largest fresh water fish migration. 这是世界上规模最大的淡水鱼洄游

The water here is cold.
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The water here is cold. 这里的水较冷