the ability to breathe air. 呼吸空气的能力

178. but they're strong enough to support their body weight...
     而且足够强壮 能够支撑它们的体重
179. and help them crawl out of the water.
     帮助它们从水中爬出
180. But these fish also have another game-changing adaptation...
     但这些鱼 还有另一种极为重要的适应性
181. the ability to breathe air.
     呼吸空气的能力
182. Not through gills but through primitive lungs.
     不是通过腮 而是通过原始的肺呼吸
183. Together, these evolutionary advances
     这些进化一起作用
184. allowed vertebrates to leave the water and explore the land.
     使脊椎动物能够离开水体并探索陆地

来自《我们星球上的生命 第一季 第三集 Life on Our Planet S01E03 入侵大地》第 181 行