Mammals have truly conquered the grassy plains... 哺乳动物真正征服了草原
But the endless plains were no paradise for the mammals. 但无尽的平原并不是哺乳动物的天堂
The savage terror birds now dominated the plains of South America. 野蛮的骇鸟统治着南美洲的平原
Seventy percent of the world's population lives on coastal plains. 世界上70%的人口居住在滨海平原
are, in effect, the gardeners of these unique plains. 但实际上它们是狼果这种独特植物的园丁
A giant anteater on the plains of South America. 这是一只生活在南美平原上的大食蚁兽
Now, only the most specialised predators on the plains 只有在真正身怀绝技的草原捕猎者