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4265 篇文章
Whole populations of animals are now forced to travel great distances in pursuit of food and warmth.
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Whole populations of animals are now forced to travel great distances in pursuit of food and warmth. 动物们成群结队踏上 寻找食物和温暖的长途旅程

pursuit distances great forced populations animals travel warmth whole food of in to are now and
And it's this tilt that creates the seasons.
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And it's this tilt that creates the seasons. 正是这种倾斜造成了季节变化

seasons creates tilt it's that the this and
and that number is falling.
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and that number is falling. 而且这个数目还在减少

falling number is that and
the cats have been pushed to the very edge of extinction by hunting and the destruction of their habitat.
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the cats have been pushed to the very edge of extinction by hunting and the destruction of their habitat. 由于盗猎和栖息地遭到破坏 这些大猫已经被推到了灭绝的边缘

habitat destruction extinction edge pushed cats hunting very their been of have the to by and
and these leopards are not above scavenging from a corpse.
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and these leopards are not above scavenging from a corpse. 这些豹子不会介意吃死鹿的肉充饥

corpse scavenging above leopards these from not are and a
and there's no concealing vegetation.
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and there's no concealing vegetation. 也没有可以隐蔽的植被

vegetation concealing there's no and
The cub is a year old and still dependent on its mother.
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The cub is a year old and still dependent on its mother. 小豹已有一岁大了 仍旧依靠着它的母亲

dependent old cub year mother is its the still on and a
and these forests are bustling with life.
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and these forests are bustling with life. 森林中一片生机勃勃的景象

bustling forests life these with are and
Broadleaves are much easier to eat and digest
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Broadleaves are much easier to eat and digest 阔叶树的树叶更容易食用和消化

digest eat broadleaves easier much to are and
and at 50 degrees of latitude a radical transformation begins.
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and at 50 degrees of latitude a radical transformation begins. 北纬50°的地方是一场重大变革的起点

begins transformation radical latitude at of degrees and a