在变质

例句：

1. 1. The old building is slowly deteriorating due to neglect.
   由于忽视，这座老建筑正在慢慢恶化。
2. 2.The soil around the plant is deteriorating due to lack of water.
   植物周围的土壤因为缺水而正在变坏。
3. 3. The food in the refrigerator has started to deteriorate, and it's time to throw it out.
   冰箱里的食品已经开始变质，是时候扔掉了。