他的病情未见好转, 反而更恶化了.He was no better, but rather grew worse.如果通货膨胀更恶化,其后果将不堪设想.If inflation becomes much worse there will be the devil to pay.最近她的病况更恶化了.She has been taken worse recently....

“更恶化”的英语可以翻译为：aggravation ...