One trip could prove fatal. 一次跌倒就可能产生致命后果

21. ...the pack needs to get them moving.
    狼群得让野牛群动起来
22. Panic gives the wolves control.
    恐慌使狼群获得控制权
23. The herd must stick together.
    野牛群必须聚在一起
24. One trip could prove fatal.
    一次跌倒就可能产生致命后果
25. But the bison can't run forever,
    但野牛不可能永远奔跑
26. especially in the deep snow.
    尤其是在深深的雪地上
27. Their only hope is to turn and face their pursuers.
    它们唯一的希望是转身直面对方

来自《我们星球上的生命 第一季 第八集 Life on Our Planet S01E08 冰与火的世纪》第 24 行