wandering the vast tracts of frozen ocean. 在冰封的海洋上四处游猎
He will drown if he doesn't find land somewhere in this vast ocean. 如果在这片浩瀚的海洋里找不到陆地 它就会淹死
the Arctic is a vast frozen sea surrounded by land. 北极是广阔的冰封海洋 被陆地包围
These are nunataks, the exposed peaks of vast mountain ranges buried in ice over a mile deep. 这些“冰原岛峰”下面是深埋在深达一英里的冰层里的庞大山脉
Vast numbers of chinstrap penguins come ashore to breed. 颊带企鹅成群结队地来到这里的岸边繁衍生息
The snotites are, in fact, vast colonies of bacteria, “鼻涕石”其实是大型菌落
vast shoals of demoiselle fish return to the caves, 大群雀鲷返回到洞窟中
by the morning the vast majority will be back in the safety of the cave. 到了早上 大多数蝙蝠 仍会安然无恙地回到洞中
Great numbers of fish sustain vast flocks of water birds. 大量的鱼养活着大批聚集的水鸟
but some end their journey in vast lakes. 可有些河流的终点却是大型湖泊