The giant armadillos' armor is completely impregnable... 巨犰狳的盔甲坚不可摧
...they make up for with armor and a lethal tail... 它们用护甲和致命的尾巴弥补
Most early mammals didn't have armor or size to protect them... 多数早期哺乳动物 没有护甲来保护它们
On land, that armor supported them 在陆地上 这护甲支撑着它们
their hard exoskeletons had served as useful armor underwater. 坚硬的外骨骼在水下是有用的护甲
...able to slice through the toughest armor, 能够切割最硬的护甲
but their armor is even more robust... 但它们装甲变得更加坚固
But armor couldn't protect them from everything. 但是护甲并不能保护它们 免受一切伤害