v.(使)荒废；(使)毁坏
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。
adj.破旧的；荒废的；快要倒塌的
动词dilapidate的过去式和过去分词.
