vi.变坏，恶化，退化

原形：deteriorate第三人称单数：deteriorates过去式：deteriorated过去分词：deteriorated现在分词：deteriorating

His health condition is deteriorating.
他的身体状况在变坏.
We cannot allow the situation to deteriorate.
我们不容许情况恶化。
The situation in Afghanistan continues to deteriorate.
阿富汗的局势在持续恶化。
The once vibrant city has deteriorated over the years, with crumbling buildings and empty streets.
曾经生机勃勃的城市如今衰败不堪，建筑物破败，街道空荡荡。
The car's paint job has deteriorated due to constant exposure to the elements.
这辆车的漆面因为长期暴露在户外而开始褪色剥落。
The health of the elderly woman has deteriorated rapidly since her last visit to the doctor.
这位老妇人的健康状况自从上次看医生后急剧恶化。
The soil quality in this area has deteriorated dramatically, affecting crop yields.
这片地区的土壤质量严重下降，影响了农作物的产量。
The relationship between the two families has deteriorated to the point of no communication.
两家人的关系已经恶化到无法交流的地步。
The building's structural integrity has deteriorated, and repairs are urgently needed.
这座建筑的结构稳定性已经恶化，急需维修。
Her mental health began to deteriorate after she lost her job.
她失业后，精神健康状况开始恶化。
The ancient manuscript has deteriorated over time, making it difficult to read.
这本古籍因年代久远而逐渐损坏，难以阅读。
The government's economic policies have deteriorated the country's economy.
政府的经济政策导致国家经济恶化。
Regular maintenance is crucial to prevent the plumbing system from deteriorating further.
定期维护对于防止水管系统进一步恶化至关重要。