世界睡眠日特辑：小动物们的超萌睡姿（组图）
小动物们都深深懂得睡眠的重要，所以它们总是该睡觉时就睡觉。
今天是世界睡眠日，人一生中有三分之一的时间在睡眠中度过，所以睡眠是非常重要的。小动物们都深深懂得这个道理，所以它们总是该睡觉时就睡觉。来看看下面这些睡觉的小动物，正是因为它们天天睡得好，所以才长得这么可爱。
An adorable mouse sleeps wearing a big pink bow. [Photo/VCG]
Two pet mice asleep, with their tails forming the shape of a heart. [Photo/VCG]
A polar bear sleeps on the snow on Baffin Island, Canada. [Photo/VCG]
Two lambs nuzzle in a field as spring weather arrives. [Photo/VCG]
A domestic cat naps on a living room floor. [Photo/VCG]
A cat sleeps on a bed with its hands and legs in the air. [Photo/VCG]
A polar bear sleeps on the snow on Baffin Island, Canada. [Photo/VCG]
After eating lunch, a woodpecker takes a well-deserved nap against the branch of a tree. [Photo/VCG]
A cat tucks its face into a pillow while trying to sleep. [Photo/VCG]
Three piglets sleep on a nest lined with hay. [Photo/VCG]
A newborn panda sleeps in an incubator. [Photo/VCG]
（来源：中国日报网 编辑：李雯蕊、丹妮）
