问题描述：
托福句子翻译
The extreme seriousness of desertification results from the vast areas of land and the tremendous numbers of people affected,as well as from the great difficulty of reversing or even slowing the process
google翻译请绕道走~
The extreme seriousness of desertification results from the vast areas of land and the tremendous numbers of people affected,as well as from the great difficulty of reversing or even slowing the process
google翻译请绕道走~
问题解答：
我来补答展开全文阅读