The heaviest bird of all. 它们是体重最大的鸟类

121. and cramps your style.
     打乱它的计划
122. Never mind, perhaps there are bigger opportunities ahead.
     没关系 也许等会还有更好的机会
123. What about an ostrich?
     鸵鸟怎么样
124. The heaviest bird of all.
     它们是体重最大的鸟类
125. This time there's more than enough transport to go around.
     这次有足够的交通工具了
126. Soon, almost every ostrich has its own passenger.
     很快 几乎每只鸵鸟都有了自己的乘客
127. But free riders are only tolerated for so long.
     不过搭便车的也得意不了多久

来自《行星地球 第二季 第五集 Planet Earth S02E05 草原》第 124 行