They're so successful, that their only serious competition 他们的生存之道如此成功 以至于唯一的
So what should any red-blooded sloth do? 那么一只气血方刚的树懒会怎么做呢
As we explore them, so we gain not only understanding, but power. 当我们探索奇迹的时候 我们所谋取的不仅仅是去了解它,而是征服
so their entire existence will be spent on the move. 所以它们终生都在奔波
Nearly a hundred sailfish have surrounded a single school of baitfish. It's very rare to see so many of these hunters in one place. 近100条旗鱼的包围了这群饵鱼 很少能见到上百条的旗鱼在同一个地方出现
so, a brushup near the surface, allows it to warm up before making more deep water forays. 翻车鱼可以在下次深海攻击前上来暖和一下
The dolphin, as so often, are working as a team, 海豚经常团队合作
Because it devotes so little energy to swimming, it only needs a meal once a month. 因为它游泳耗费的能量极少, 所以只需每个月吃1顿饭
but it travels shell first, so it can't see exactly where it's going. 由于它是倒着游 所以它自己也很难看清楚自己要去哪里