精神变态者

例句：

1. 1. He was diagnosed with a mental disorder and required therapy.
   他被诊断出患有精神疾病，需要接受治疗。
2. 2. The patient's behavior was so bizarre that it made the doctors question his sanity.
   病人的行为如此怪异，以至于医生开始怀疑他的理智。
3. 3. She was accused of being a psychopath by her colleagues.
   她被同事指控为精神错乱者。