动词
中文翻译：恶化
同义词：
['deteriorate', 'degrade', 'worsen']
例句：
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1.The disease has worsened since the treatment began.
自从开始治疗以来，疾病恶化了。
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2.The economy is worsening due to the pandemic.
由于大流行，经济正在恶化。
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3.The quality of the product has worsened over time.
产品的质量随时间恶化。