Then swiftly changing his shape, in the likeness of a hedgehog, he would lie tumbling in Caliban's way, who feared the hedgehog's sharp quills would prick his bare feet.

然后迅速改变他的形状， 变成刺猬的样子，他会在卡利班的路上翻滚， 他担心刺猬锋利的刺会刺破他的赤脚。