Mob is very busy preparing for the cultural fair that's coming up in two weeks. Meanwhile, Serizawa is trying to start over, and is thinking about going to night school.
so make sure you let the 
class reps know that.
لذا احرصوا على إبلاغ مُمثّلي الصفّ
Gebt den Klassensprechern Bescheid.
así que notifiquen a los delegados.
así que avisad a los delegados.
alors prévenez bien les délégués.
dovrà sottoporsi a una coltura delle feci.
Avisem todos os 
representantes das salas.
передайте старостам классов.