But kangaroo rats are not your average rodent. 但是更格卢鼠可不是普通的啮齿动物
and not just for one young Diplodocus. 幼小的梁龙都面临这种危险
But it's not the adults it's after. 但它的目标不是成年梁龙
but they are not the widespread predators they once were. 但它们已不再是 从前那个分布广泛的捕食者
But buffalo calves are not as savvy as their parents. 但是小水牛就没有父母那么精明了
although they are not all as terrifying as their ancestors. 虽然它们并非都像祖先那般可怕