- But it's no easy task to locate prey that never stops travelling.
但若想找到这些 脚步永不停止的猎物又谈何容易? - Biting flies and the quest for new pasture drives the migration ever onwards.
会叮咬它们的苍蝇以及为了寻找新草场, 驱使它们不停的向前迁徙 - A wolf has finally picked up the trail.
一头狼终于找到了猎物的痕迹 - The caribou are close.
驯鹿近在眼前 - At last, a chance.
机会终于来了! - The hunt is on.
猎捕开始了 - The wolf panics the herd, and the weak and young are singled out.
狼从受到惊吓的鹿群中寻找老弱孤残