Many animals have evolved large ears as adaptations to hot environments or strategies for finding food.
许多动物进化出大耳朵来适应炎热的生活环境或更好的寻找食物。
The long-eared jerboa (seen in Mongolia's South Gobi Desert) was first recorded on film in 2007. This animal has the biggest ears on Earth (relative to size)
长耳跳鼠于2007在蒙古南部戈壁沙漠中最早被记录。长耳跳鼠是耳朵和身体之比最大的动物。
With ears that are two-thirds as long as its body, the animal has the largest ears relative to size in the animal kingdom.
长耳跳兔的耳朵的长度占身体总长度的三分之二，是动物界耳朵身体长度相对比最大的动物。
There are 33 species of this hopping rodent, native to the deserts of southern Mongolia and northwestern China.
共有33种跳鼠，生活中中国西北部和蒙古南部的沙漠里。
The African elephant has the biggest ears of any living animal. These floppy appendages serve to quickly dissipate heat through the ears’ many blood vessels into the air.
非洲象是现存生物中耳朵最大的动物。耳朵中的众多血管可以帮助大象把热量快速的散发到空气中。
