Aristotle's second and even more enduring hypothesis was that birds hibernate.

鸟类冬眠。

Some hibernating mosquitoes turn out to have West Nile hibernating inside them.

一正冬眠的蚊子体内也有正冬眠的西尼罗病毒。

It's particularly found in animals that hibernate - the ones that sleep during the winter.

这种现象冬眠的动物身上尤其常见，冬眠动物是冬天只睡觉的动物。

Go into hibernation for a little bit. And just sleep it out.

进入冬眠。直接睡过去。

Which of these animals hibernates in winter?

以下哪种动物冬天冬眠？

From hibernating to hibernating, but before we go, the best part of the show, you.

从开始冬眠到结束冬眠，但我们结束之前，节目最精彩的部分是你。

Our body is not designed for hibernation.

人类的身体不适合冬眠。

Other bears go into a time of semi-hibernation.

其他北极熊进入半冬眠状态。

Harbiners, people from Harbin, do not hibernate during the winter.

哈尔滨人冬天可不冬眠。

What type of bears do not spend their winters hibernating?

什么种类的熊冬天不冬眠呢?

During hibernation, they breathe through their skins, not their mouths.

冬眠期间，它们通过皮肤而不是嘴巴来呼吸。

Little brown bats, during the fall swarm around hibernacula entrances.

“小型棕蝙蝠秋天准备进入冬眠。

A shower of Rain Water awakens hibernating creatures.

一阵“雨水”催动冬眠的生物醒来。

Come with me! I'll show you why hibernation's so important.

跟我来吧！我要让你知道为什么冬眠这么重要。

They're furry, fat and hibernate all winter. Not bears - bumblebees.

它们毛茸茸、胖胖的，整个冬天都冬眠。

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挖个地洞冬眠。

Some monarchs fly more than 2000 miles to hibernate.

一黑脉金斑蝶要飞行2000多英里才能冬眠。

He closes his eyes, and sleeps during the rest of the winter.

就这样，他闭上眼睛开始冬眠。

Some, like the bear, escape in sleep.

其中一，例如熊，可以躲去冬眠。

Male polar bears do not hibernate and remain active throughout the winter.

公北极熊不进行冬眠，而是整个冬季都保持活动。