Miyabi confronts Noboru Saitou, the class's former teacher, about the incident that drove them to hate teachers.
You were not there at that time.
لم تكوني هناك في ذلك الوقت
Du warst damals noch nicht da.
No estabas, así que no lo sabes...
No estabas, así que no lo sabes...
Tu étais absente à cette époque,
Você não estava na época, 
então talvez não saiba.