冰雪世界 5-英语听力

[00:03.080]from the relentless battering of the southern ocean
使得躲避残酷的南极风浪冲击 [00:13.990]In the depths something stirs
水下深处有东西在游动 [00:14.080]Humpback whales
座头鲸 [00:16.400]They have travelled over 5,000 miles to reach these waters
它们从五千里之外游到了这片水域 [00:22.100]The whales are harvesting krill
它们是来吃磷虾的 [00:25.120]shrimp-like creatures
长得像小虾的生物 [00:26.440]that begin to swarm here as soon as the ice retreats
冰层刚刚融化之后大量地聚集到这里 [00:33.110]Diving into the heart of the swarm
座头鲸会潜入到虾群的下方 [00:33.260]teams of whales spiral round each other in close coordination
一头紧跟着一头形成包围圈 [00:41.490]Now they turn
现在它们转过头 [00:43.240]blasting air from their blowholes
用它们的气孔喷出空气 [00:45.680]and ascend towards their prey
将猎物往上赶 [00:48.440]The krill becomes concentrated
使磷虾集中到一起 [00:52.170]as the spiralling net of bubbles draws inwards
伴随着螺旋上升的气泡形成内吸力 [00:56.240]The team of whales work round the clock
座头鲸队们日夜不停地捕食 [00:59.390]for the boom is short lived
因为这样的盛宴很短暂 [01:02.080]Summer is already fading
夏天就要结束了 [01:03.780]and the whales will soon be forced north as winter returns
在冬天前它们就不得不到北方去