Sneaking up unnoticed is impossible. 出其不意的偷袭很难奏效

85. and throughout this time she will be very vulnerable.
    而在这三周里 它将变得易受攻击
86. An Arctic fox surveys the colony.
    一头北极狐在雪雁的领地附近逡巡
87. She's been waiting for the geese all winter.
    它已经等了整整一个冬天
88. Sneaking up unnoticed is impossible.
    出其不意的偷袭很难奏效
89. Perhaps fortune will favour the bold.
    也许命运之神会眷顾勇敢的动物
90. The colony is well-defended. There are no easy pickings here.
    雪雁的领地防御完善,很难让狐狸轻松下手
91. She's driven away from every nest, but hunger compels her to continue.
    这只狐狸四处碰壁但在饥饿的驱使下始终不肯放弃努力

来自《行星地球 第一季 第七集 Planet Earth S01E07 伟大草原》第 88 行