133 篇文章
These endangered birds are visitors. They've come down from the north to escape the even colder conditions in Siberia.
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These endangered birds are visitors. They've come down from the north to escape the even colder conditions in Siberia. 这些濒临灭绝的鸟儿从更加寒冷的西伯利亚来访

Birds are fortunate. When the seasonal crop is gathered, they can fly south
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Birds are fortunate. When the seasonal crop is gathered, they can fly south 鸟类是幸福的.当收获季节结束时,它们可以向南方飞去

The only safe way to grab a penguin is from behind, and the birds are well aware of that.
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The only safe way to grab a penguin is from behind, and the birds are well aware of that. 唯一的方法就是从背后抓住企鹅 不过企鹅也很清楚这一点.

and only vigorous panting can prevent the birds from fatal overheating.
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and only vigorous panting can prevent the birds from fatal overheating. 黑喉鸬鹚只好加速呼吸避免中暑

Like many jungle animals, birds of paradise avoid competing with each other
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Like many jungle animals, birds of paradise avoid competing with each other 像其他的丛林动物一样,极乐鸟也尽量避免相互竞争

Five million birds make this journey every year.
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Five million birds make this journey every year. 每年有五百万只雪雁都是这样迁徙

These are the most numerous birds on Earth.
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These are the most numerous birds on Earth. 这些鸟是地球上数量最多的鸟

In some ways, these birds are the penguins of the north.
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In some ways, these birds are the penguins of the north. 在一些人的眼里, 这些海雀是北极的企鹅

The birds at the edge of the huddle bear the brunt of the 100-mile-an-hour winds
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The birds at the edge of the huddle bear the brunt of the 100-mile-an-hour winds 处于边缘的企鹅承受着时速100英里的狂风袭击

Crammed into this scrum, the birds are remarkably good-natured. But they have to be.
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Crammed into this scrum, the birds are remarkably good-natured. But they have to be. 这些企鹅性情特别温和 这是环境使然