比如，绿色北极光源自于60到120英里(100到200公里)高的氧原子的碰撞。
For example, the green aurora pictured was the result of oxygen-atom collisions about 60 to 120 miles (100 to 200 kilometers) up.
有一个下午我们在沙滩边上的比基洛森林公园游玩，公园里海岸大约一英里。我们在公园里有机会在猴面包树林中漫步，观赏犀鸟，红色的疣猴和绿色的西非小猴。
An afternoon at the beachside Bijilo Forest Park - a mile up the coast - gave us the chance to wander among baobabs, spotting hornbills, red colobus and green vervet monkeys.
在他日记里，他告诉进入空心地球内部，与其他人一道旅行了17英里，飞越了山脉、湖泊、河流、绿色植被和动物。
In his diary, he tells of entering the hollow interior of the earth, along with others and traveling 17 miles over mountains, lakes, rivers, green vegetation, and animal life.
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