Food is not evenly distributed in the tropical shallow seas and it can take a lot of finding 食物在热带海域的分布并不平均 所以要找到食物也不容易
Here and there, plants manage to take root 植物设法到处生根
When the short lived pioneers have fallen, it's the hardwoods that take their place, 短命的先锋植物衰败的时候 阔叶树就取代了它们的位置
Some flocks are so vast that they can take five hours to pass overhead. 这些鸟数量众多 让它们从你的头顶上飞过要花5个小时
and now look ready to take on the world. 它们已经做好了当上这个世界的主人的准备
the male can take to the sea in search of food. Ducking and diving, he hopes to ambush seals resting on the remaining fragments of ice. 公熊则来到大海里寻找食物, 潜伏在水中准备袭击在残留的冰块上休息的海豹
As the sun's influence increases, the sea ice seems to take on a life of its own. 随着太阳的威力逐渐增强, 海冰仿佛有了自己的生命
but it will take all her mothering skills to keep her cubs safe 但是这个冰雪世界危机四伏
but it's a tricky place to take your first steps. 但第一次踏出脚时是不能掉以轻心的