英语翻译Because of those campaigns,archaeologists have found that sandstorms are reducing some packed-earth sections of the Great Wall in western China to “mounds of dirt” that may disappear in 20 years.
问题描述：
英语翻译
Because of those campaigns,archaeologists have found that sandstorms are reducing some packed-earth sections of the Great Wall in western China to “mounds of dirt” that may disappear in 20 years.
答
由于这些活动,考古学家发现,沙尘暴是减少一些包装,长城的中国西部大地章节的“土墩”,可能在20年内消失.