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 give it your all.
لذا احرصوا على بذل قصارى جهدكم فيه
also gebt euch bitte Mühe damit.
así que échenle ganas.
así que poneos las pilas.
alors mettez-y du vôtre.
perciò, mi raccomando, fate un bel lavoro.
então vocês precisam 
se esforçar ao máximo.
постарайтесь как следует.