dilapidate

1. Second, they may indulge in it, thus dilapidate their study, which isn't rare.
   其次，他们会沉迷其中以致荒废了学习，这是不罕见。
2. And with the increase of pressure rate of compressor, the heating COP decreases sharply, and the discharge temperature increases rapidly, which can make compressor dilapidate.
   同时，随着压缩机压力比的增加，其COP急剧下降，排气温度迅速升高，从而导致压缩机不能正常运行甚至损坏。

verb

1. fall into decay or ruin
   1. The unoccupied house started to decay

   Synonym:    decaycrumble

2. bring into a condition of decay or partial ruin by neglect or misuse