This formidable commute is the price these penguins pay for sanctuary. 这种艰难的往返 是这些企鹅为了庇护所付出的代价

311. Both chicks will get a meal.
     两只雏鸟都能饱餐一顿
312. With a head bob of acknowledgement, their mother now leaves.
     点头示意之后 他们的母亲出发了
313. It's her turn to do the feeding run.
     轮到她外出捕食了
314. This formidable commute is the price these penguins pay for sanctuary.
     这种艰难的往返 是这些企鹅为了庇护所付出的代价
315. A strange vision of paradise to us, perhaps,
     也许在我们看来 这样的天堂很奇怪
316. but, for one and a half million penguins,
     但是对于一百五十万只企鹅来说
317. this island has it all.
     这座岛屿满足了全部所需

来自《行星地球 第二季 第一集 Planet Earth S02E01 岛屿》第 314 行