Giant tortoises, however, can't burrow. And they sleep above ground.

然而，巨型陆龟却没有挖掘的技。在地上冬眠。

Officials have tried vaccinating individual ferrets and they've tried treating prairie-dog burrows with flea-killer.

官员曾尝试给雪貂接种疫苗，也曾尝试往草原犬鼠的洞穴里喷洒杀蚤剂。

At 12 meters, we can find the deepest burrows dug by animals — the Nile crocodile.

地表以下12米深的地方，我以找到动挖掘的最深洞穴——尼罗河鳄鱼挖的。

These adaptable birds traditionally nest in the burrows of prairie dogs.

这些适应了新环境的鸟儿原本将巢穴驻在草原犬鼠的洞穴中。

That length comes in handy for hunting in burrows.

这个长度在洞穴狩猎时够派上场。

They're basically giant grumpy squirrels who dig burrows underground.

基本上就是体型巨大、脾气暴躁且会挖地洞的松鼠。

Polar bears, groundhogs, even birds like grouse all make snow burrows to stay warm.

北极熊，土拨鼠，甚至是鸟类，例如松鸡，都打雪洞来保暖。

On the exposed plateau, pikas never stray far from their burrows.

在毫无遮挡的草原上，鼠兔从不敢远离自己的洞穴。

The tiny bobtail, on the other hand, tosses sand over its body as it burrows away from prying eyes.

另一方面，这只小小的短尾乌贼在躲避刺探的眼睛时，会把沙子撒在身上。

Small mammals most likely burrowed underground.

小型哺乳动潜藏在地底。

Some of the smaller species, like thescelosaurs and leptoceratops, could have burrowed underground and hibernated.

像奇异龙和纤角龙等小恐龙会挖个地洞冬眠。

While Dad has his own burrow elsewhere, he visits each of his mates' burrows every day until the infants disperse.

而土拨鼠爸爸在别的地方有自己的洞穴，它每天都会去拜访配偶的洞穴，直到后代离开。

Yours will call me, like music, out of my burrow.

而你的脚步声就会象音乐一样让我从洞里走出来。

When Bunnyboy reached the burrow, he was so muddy that his brothers and sisters did not know him.

当小兔哥回到地洞的时候，满脸是泥，的兄弟姐妹都没有认出。

Aspens have long roots that burrow through the soil.

白杨有着钻透土壤的长根茎。

A lopsided sign stuck in the ground near the entrance read, the burrow.

屋前斜插着一个牌子，写着“陋居”。

And by switching to this alternative fuel, the mole rats can cope with the choking conditions of their underground burrows.

通过转换这种替代燃料，鼹鼠以应对它地下洞穴的窒息环境。

A mole has burrowed a hole in the sand.

鼠在沙地上挖了一个洞。

Some had long eye stalks that helped them peep above the muddy seafloor as they burrowed beneath.

有些三叶虫有长的眼柄，让它在海底挖洞时还看到泥泞的海床上有什么。

Social attraction simply means, you're attracting birds using artifacts like decoys, audio recordings, mirrors, scent, artificial burrows.

社会性吸引，简单来说就是使诱饵、录音、镜子、气味和人工洞穴等人工制品来吸引鸟类。