The country has been damaged by many years of weak/corrupt government.这个国家已毁于多年的软弱/腐败统治。He has undone the good work of his predecessor.他已毁了他前任取得的良好成就。Valuable papers had been irretrievably lost in the fire.有价值的文件已毁于大火，无法挽回。Politically, she's dead meat. 她的政治前途已毁。