but what they lack in speed... 但在速度上的缺失

179. is also a mammal...
     也是哺乳动物
180. though one the size of a car.
     尽管体型与汽车相仿
181. Doedicurus may not be fast,
     巨犰狳也许不快
182. but what they lack in speed...
     但在速度上的缺失
183. ...they make up for with armor and a lethal tail...
     它们用护甲和致命的尾巴弥补
184. ...adaptations that protect them and their young
     这些适应性可以保护它们及幼崽
185. from any would-be predators.
     免受任何潜在捕食者的伤害

来自《我们星球上的生命 第一季 第七集 Life on Our Planet S01E07 地球继承者》第 182 行