delirious alienation

例句：

1. 1.The patient was diagnosed with delirious alienation after a series of bizarre behaviors.
   这名患者因一系列古怪行为被诊断为精神错乱的孤立。
2. 2. The professor's lecture on the history of science was interrupted by a student who was experiencing delirious alienation.
   教授关于科学史的讲座被一名学生打断，该学生正经历着精神错乱的孤立。
3. 3. The patient's family members were left feeling helpless and distant, as they struggled to understand and cope with his delirious alienation.
   患者的家人感到无助和疏远，因为他们难以理解并应对他的精神错乱孤立。