The temperature drops to five degrees below freezing, 气温降到零下五度
The floor of the Atlantic Ocean is split in two by an immense volcanic mountain chain that winds unbroken for forty five thousand miles around the globe. 大西洋被一条无边的火山山脉劈成两半, 绕地球绵延45000英里
Below five hundred meters, new, mysterious animals appear. 在500米深处,新的神秘动物出现了
school of dolphin five hundred strong. 一群多达500条的真海豚
Some have been here for five thousand years. 有的在这里已经待了5000年
Five million shearwaters have flown almost ten thousand miles from Australia to get here. 500万只水雉鸟 从澳大利亚飞行了近万英里来到这里
but each urchin has five teeth, which are self sharpening and are replaced every few months. 但是每只海胆有5个锋利的牙齿 而且每隔几个月就换牙
The whale calf is now five months old. 小座头鲸现在有五个月大了