not least because their stems just won't stay still. 主要是因为草茎不会静止不动

86. During summer, European meadowlands are full of food,
    夏季的欧洲草原食物充盈
87. but only for those that can reach it.
    只看谁能捷足先登
88. Climbing grass is harder than climbing trees,
    爬草比爬树更困难
89. not least because their stems just won't stay still.
    主要是因为草茎不会静止不动
90. Her prehensile tail acts like a fifth limb,
    她的尾巴可以抓握物体 就像第五只手
91. so she's as agile as a monkey clambering around in a tree.
    让她如林中穿梭的猴子一般敏捷灵活
92. And just as well,
    和森林中一样

来自《行星地球 第二季 第五集 Planet Earth S02E05 草原》第 89 行