Lesson plans had to meet the approval of North Korean staff, every class was recorded and reported on, every room was bugged, and every conversation, overheard.
指導案は北朝鮮側の職員の 承認が必要で 授業はすべて記録 報告され 教室はすべて盗聴器が仕掛けられ 会話はすべて聞かれていました