some of the sharks rise from below to trap the fish against the surface. 一些鲨鱼从下方向上进攻 将小鱼逼向海面
Beneath the surface hangs a great swathe of plankton. 水面下漂浮着大量浮游生物
Nearly 90% of its surface was water, 当时的地表将近90%由水覆盖
Under its surface lies a climatic time bomb: Methane, 其表面下埋藏着一种气候定时炸♥弹♥ 甲烷
Are merging together and burrowing through the surface. 汇集在一起 在冰面钻出洞穴
On Greenland's surface, lakes are appearing on the landscape. 在格陵兰岛 冰面上出现湖泊
30% of its surface area in 30 years. 在过去30年间减少了30%
Its surface area in the summer shrinks year by year. 冰冠的面♥积♥每年夏天都在缩减
Comes from the algae that tint the surface of the oceans. 来自于这些使海面色彩缤纷的水藻