- where the sand grains are so perfectly dry and polished,
沙粒干燥光滑的地区 - that they flow almost like water.
让它们可以如流水般行动自如 - It's no bigger than a ping-pong ball.
它的体型还没有乒乓球大 - A golden mole.
一只金毛鼹鼠 - It's totally blind,
它的视力已完全退化 - but there's nothing to see underground anyway.
但地下本来也没有什么可看的 - Instead, it has superb hearing.
取而代之的是它极佳的听觉