例句：
By contrast, deserts and areas covered by ice and snow, these places have high albedos.
相比之下，沙漠和冰雪覆盖的地区，反照率很高。
Their remains, though lying in one of the world's largest deserts, are buried in upside-down boats.
他们的遗体虽然躺在世界上最大的沙漠之一，却被埋在乱七八糟的船上。
Deserts spread throughout the world as vegetation shifted drastically in North America, Europe and Asia.
随着北美、欧洲和亚洲植被的.急剧变化，沙漠遍布世界各地。
Finally they returned yet again to the land as tortoises, some of which now live in the driest of deserts.
最终，它们再一次回到陆地，进化成为陆龟，其中的一些现在生活在非常干旱的沙漠中。
