越来越差

例句：

1. 1. The quality of the food has been steadily deteriorating over the years.
   多年来，食物的质量一直在稳步下降。
2. 2.The old building is gradually deteriorating due to neglect.
   由于忽视，这座老建筑正在逐渐退化。
3. 3. The health of the population is deteriorating as a result of poor living conditions.
   由于生活条件恶劣，人口健康状况正逐渐恶化。