you must be adaptable and sometimes brave. 就必须有着极强的适应性和过人的胆识

144. She's higher than the roof of a two-storey house.
     这里的高度比两层楼还高
145. Leopards have killed themselves jumping from these heights.
     从如此高的地方跳下去很可能会危及自己的生命
146. To succeed on these equatorial grasslands,
     想要在热带草原上独当一面
147. you must be adaptable and sometimes brave.
     就必须有着极强的适应性和过人的胆识
148. The Eurasian Steppe,
     欧亚大草原
149. the largest grassland on earth.
     地球上最大的草原
150. It tests animals in a different way.
     动物在这里接受着不同的考验

来自《行星地球 第三季 第三集 Planet Earth S03E03 沙漠与草原》第 147 行