"worsen" in Chinese (Simplified)
恶化
Definition
变得更糟，或使某事变得更糟，无论是质量、状况还是局势。
Usage Notes (Chinese (Simplified))
通常用于正式或中性场合，描述健康、天气、情况或关系变差。常见搭配有“使问题恶化”“症状恶化”。口语中更常说“变坏”或“变差”。
Examples
If you scratch the wound, it might worsen.
如果你抓伤口，伤势可能会**恶化**。
His condition began to worsen overnight.
他的状况在夜里开始**恶化**。
Pollution will worsen if we do nothing.
如果我们什么都不做，污染会**恶化**。
Don't say anything—you'll only worsen the argument!
别说话——你只会让争吵**恶化**！
The weather is expected to worsen later this evening.
预计今晚天气会**恶化**。
Their relationship seems to worsen every time they argue.
他们每次争吵，关系就会**恶化**。