- Cory's shearwaters. They're waiting for the dolphin to drive the prey closer to the surface.
猛鹱 正在等着海豚把猎物赶上水面
- Now the shearwaters can dive down on them, descending to twenty meters or more
猛鹱出动了 它们可以潜至20米甚至更深来捉鱼
- and the dolphins block the baitball's retreat.
海豚们锁定了从海面撤退的鱼群
- The dolphins leave as soon as they've had their fill
海豚吃饱后迅速离开了
- and, at last, the mackerel sink below the diving range of the birds.
最后,竹荚鲭也逃出了猛鹱的攻击范围.
- 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
- 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
来自《行星地球 第一季 第十一集 Planet Earth S01E11 海洋深处》第 71 行