！devastate这个词有词根，为deva.中文意思是v. 毁坏，破坏；使极度震惊，使伤心欲绝

A big worry is that these transplanted megafauna might devastate plants and animals that are native to the western United States.最让人忧心的就是这些转移过来的巨型动物可能会毁灭美国西部一些土生土长的动植物。