through the ocean in search of food... 可以在海中移动数千里

88. and the males rush in to fertilise them.
    雄性争先恐后使鱼卵受精
89. All this activity attracts the attention of blue sharks.
    这些活动吸引了大青鲨的注意
90. They can travel thousands of miles
    它们为了寻找食物
91. through the ocean in search of food...
    可以在海中移动数千里
92. ..and they may not have eaten for weeks.
    而且这些大青鲨可能已经几周没吃过东西了
93. It seems that they're in luck.
    似乎走运了
94. But these fish are no easy meal.
    但这些鱼并不好抓

来自《行星地球 第三季 第二集 Planet Earth S03E02 海洋》第 91 行