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
Great tracts of North America flush red as the season progresses. 随着季节的变换 北美的大片地域万山红遍,层林尽染
Here in South America araucaria trees or monkey puzzles are like the conifers of the Taiga. 这是南美洲, 绰号叫“猴子谜”的南洋杉看上去和极地针叶林没什么两样
The Pacific Coast of North America. 北美洲,太平洋沿岸
They winter along the Gulf of Mexico, and in spring they fly the entire length of North America to reach the Arctic tundra. 它们在墨西哥湾越冬 等到春天便一路飞过北美洲 来到这里的北极苔原
the continent of Antarctica is as large as the United States of America. 面积相当于一个美国