불변숙맥in English:immutable ignorance

Examples
with 불변숙맥.

• 그는 불변숙맥이라서 새로운 정보를 받아들이지 않으려 한다.geuneun bulbyeon-sukmaegiraseo saeroun jeongboreul badadeuliji anh-eulyeo handa.He is so immutable in his ignorance that he refuses to accept new information.