The largest grassland on Earth, the vast Eurasian Steppe, 辽阔的欧亚草原区是地球上最大的草原地带
to control them, they have now created vast 它们在森林里建立了
Despite their great size, we still have little idea of where they travel in the vast oceans 撇开体积不论, 我们仍然不知道它在这广袤的海洋中去哪里旅行
the vast majority will inevitably die 大多数的海龟将不可避免的死去
and feeding on the bacteria, vast numbers of shrimps. 大量的虾又以细菌为食
It has taken a vast mouthful of the baitfish itself. 鲸鲨张开大口,满嘴都是饵鱼
Urchins fell vast areas of kelp forest creating clearings know as urchin barrens 海胆吃掉了大片的海藻森林 把它们变成了不毛之地.
These vast aquatic grasslands stretch for fifteen hundred square miles 这片广大的海洋牧场 面积可达1500平方英里