A baby sailfish, 一条小旗鱼

73. As the Sun disappears, a profound change takes place in the ocean.
    昼去夜至,海洋发生了另一个重大变化
74. Deep water plankton start to rise from the depths and another hungry army prepares to receive it.
    深海的浮游生物开始浮上水面, 另一支饥饿的部队准备接受这些猎物
75. Every night, wherever conditions are right, countless millions of creatures from the deep migrate to the surface, seeking food.
    如果环境适宜, 每天晚上会有无数的深海生物到海面来觅食
76. A baby sailfish,
    一条小旗鱼
77. fifteen centimeters long, snaps up everything in it's path.
    仅15厘米长.边游边大快朵颐
78. In three years' time, it'll be one of the oceans most formidable hunters weighing sixty kilos.
    再过3年,它将重达60公斤 成为海洋中强大的猎手
79. Just now, however, it's very vulnerable.
    只是现在很弱小罢了

来自《行星地球 第一季 第十一集 Planet Earth S01E11 海洋深处》第 76 行