Impala are their favourite prey. 黑斑羚是它们最喜爱的食物

287. These are now among the rarest of Africa's mammals,
     它们现在已经成了非洲最稀有的哺乳动物
288. but then nonetheless the continent's most efficient predators.
     不过 它们仍是非洲大陆上最有效率的掠食者
289. Their secret is teamwork.
     它们的秘诀就是——团队协作
290. Impala are their favourite prey.
     黑斑羚是它们最喜爱的食物
291. They start to hunt
     捕猎行动开始
292. and the pack splits up.
     狗群四下分散
293. An aerial viewpoint gives a new insight into their strategy.
     通过空中镜头 我们能从新的视角观察它们的战术

来自《行星地球 第一季 第一集 Planet Earth S01E01 从北极到南极》第 290 行