名词
中文翻译：Unknown
同义词：
['deterioration', 'decay', 'degeneration', 'corruption']
例句：
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1. The old building has been suffering from corrosion for many years.
这座老建筑多年来一直在遭受腐蚀。
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2. The soil was severely degraded by the pesticide runoff.
由于农药流失，土壤严重退化了。
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3. The food had started to degenerate due to poor storage conditions.
由于储存条件不佳，食物开始变质了。