making them the world's greatest swimming birds. 这使它们成为 世界上最伟大的会游泳的鸟类
but lizards aren't known for their swimming prowess. 但蜥蜴并不以游泳技巧闻名
that would fill 16 Olympic-sized swimming pools 能够填满16个奥运会游泳池的沙子
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
Each seal is indeed swimming for it's life. 每只海豹必须拼命游泳
Yet these swimming skills acquired during play 但是 这些在玩耍中学会的游泳本领
Some of the young have even taken to underwater swimming. 有的小猴甚至已经学会潜泳