Actually, these are interesting maps.They give the impression that the whole of the nation is a parched land that vacillates between persistent drought and improving droughts.

• 事实上，这些地图挺有趣.；他们给人的印象就是整个这个国家是一片炎热的大陆，除了长期持续的干旱，就是更加严重的干旱。