Here they are, Arctic wolves. 就是他们 北极狼

298. overland trek made by any animal.
     进行陆地上最伟大的长途跋涉
299. But wherever grass eaters travel,
     但是无论草食性动物走到哪里
300. predators lie in wait.
     都有捕食者等待着他们
301. Here they are, Arctic wolves.
     就是他们 北极狼
302. They must seize their chance
     他们必须要在
303. while the caribou pass through their territory.
     驯鹿经过领地时把握住机会
304. The wolf runs at the herd,
     北极狼跑向鹿群

来自《行星地球 第二季 第五集 Planet Earth S02E05 草原》第 301 行