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5341 篇文章
burrowing up to a metre beneath the rocks.
Walden 21
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19 0 4

burrowing up to a metre beneath the rocks. 蛋藏在岩石下的深达1米的缝隙里

burrowing metre rocks up beneath the to a
This may be a glimpse of the unstable future faced by this magnificent creature.
Walden 21
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19 0 1

This may be a glimpse of the unstable future faced by this magnificent creature. 这种巨大生物的前途很不乐观

magnificent glimpse creature may unstable future be faced of the this by a
This is a disaster for polar bears.
Walden 21
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19 0 2

This is a disaster for polar bears. 对于北极熊而言 这是一场灾难

disaster bears polar for is this a
The ice is becoming too weak to support a male polar bear.
Walden 21
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19 0 2

The ice is becoming too weak to support a male polar bear. 冰面开始变薄 已经很难承受一只雄性北极熊的重量

support too weak becoming ice bear polar is male the to a
This is a challenging time for the bear family.
Walden 21
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19 0 3

This is a challenging time for the bear family. 对于北极熊一家来说 这是一个极富挑战性的时刻

challenging family time bear for is the this a
As the sun's influence increases, the sea ice seems to take on a life of its own.
Walden 21
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19 0 2

As the sun's influence increases, the sea ice seems to take on a life of its own. 随着太阳的威力逐渐增强, 海冰仿佛有了自己的生命

increases own influence life sun's seems ice sea of as its the to take on a
A steep slope makes the best site for a den,
Walden 21
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19 0 1

A steep slope makes the best site for a den, 陡峭的斜坡是穴居的好地点

site best makes steep slope den for the a
but it's a tricky place to take your first steps.
Walden 21
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19 0 6

but it's a tricky place to take your first steps. 但第一次踏出脚时是不能掉以轻心的

tricky steps your place first it's to take but a
A calf has been left behind in the panic.
Walden 21
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19 0 3

A calf has been left behind in the panic. 它们在慌乱之中留下一头小牛

behind left calf panic been has in the a
Forming a defensive ring around their calves, the adults present a barricade that few hunters could breach.
Walden 21
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19 0 1

Forming a defensive ring around their calves, the adults present a barricade that few hunters could breach. 成牛围成圈以保护它们的小牛, 一般的猎食动物很难突破这层封锁

barricade present defensive forming breach adults ring hunters around could calves few their that the a