But the calf has stamina. 但是幼鹿的耐力更好

306. A calf is separated.
     一只幼鹿走散了
307. At full tilt, 40 miles an hour,
     狼全力以赴捕猎的时速将近六十公里
308. the wolf is just faster.
     只比小鹿快一点点
309. But the calf has stamina.
     但是幼鹿的耐力更好
310. Only a few weeks old,
     虽然只有几周大
311. and this calf's will to survive is remarkable.
     这只幼鹿的求生欲望让人叹为观止
312. And it needs to be,
     而且必须如此

来自《行星地球 第二季 第五集 Planet Earth S02E05 草原》第 309 行