and huge bellies to process it all. 巨大的腹部 用于将草消化

142. They have evolved a whole swathe of game-changing adaptations.
     它们进化出了 一系列极为重要的适应性
143. Specialized teeth,
     经过特别加强的牙齿
144. strengthened to prevent silica in the grass from wearing them out...
     能够防止草中的二氧化硅磨损牙齿
145. and huge bellies to process it all.
     巨大的腹部 用于将草消化
146. Their young are born fully formed...
     幼崽一出生就完全成型
147. ...able to walk within hours of birth...
     出生后几小时就能行走
148. and follow their herd in search of fresh growth.
     并跟随兽群寻找新长出的草

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 145 行