And they are annoyingly persistent. 顽固地令人厌烦

67. Other scavengers must defer.
    其它食腐者只能等着了
68. The hungry crows soon regain their courage.
    饥饿的乌鸦很快重新鼓起勇气
69. They'll try any trick to steal a morsel.
    他们想尽办法 试图分一杯羹
70. And they are annoyingly persistent.
    顽固地令人厌烦
71. But this mob are the least of her worries.
    但这群乌鸦是她最不需要担心的
72. A bigger eagle takes control.
    一只更大的金雕抢走了食物
73. But this kill is too important to give up.
    但这顿美餐太过重要 不能轻易放弃

来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 70 行