Burrowing in the dry, hard soil of the Kalahari Desert in southwestern Africa is tough work, so the lazy group spends this time eating and sleeping.

• 在西南非洲的喀拉哈里沙漠中,挖掘干燥坚硬的土层是项艰巨的工作,而懒惰的那帮鼹鼠群却在睡眠和吃喝中打发着时间。