hypophrasia

例句：

1. 1. He was so quiet that no one could hear him speak.
   他非常安静，以至于没人能听到他说话。
2. 2. The patient was in a state of hypophrenia, unable to communicate with others.
   病人处于一种无法与其他人交流的状态。
3. 3. Doctors often use hypophrenia as a term for autism spectrum disorder.
   医生常用“低语症”来描述自闭症谱系障碍。