109 篇文章
After a fortnight of travelling north,
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After a fortnight of travelling north, 经过两周北上旅行后

It's the largest breeding colony in North America.
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It's the largest breeding colony in North America. 是北美最大的繁殖地

Caribou females have journeyed to the far north
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Caribou females have journeyed to the far north 雌性北美驯鹿远赴北方

Five hundred miles further north than any tree can survive,
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Five hundred miles further north than any tree can survive, 在树木生存极限八百公里以北的地方

the prairies of North America begin to freeze.
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the prairies of North America begin to freeze. 北美的草原开始霜冻

The mountains of North America
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The mountains of North America 北美洲的山脉

Nine months have passed at Nine North.
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Nine months have passed at Nine North. 9个月后,北九地区

One and a half miles down, at a site known as Nine North
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One and a half miles down, at a site known as Nine North 距海面一英里半,一个叫北九地区的地方

Great tracts of North America flush red as the season progresses.
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Great tracts of North America flush red as the season progresses. 随着季节的变换 北美的大片地域万山红遍,层林尽染

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