Today's lesson is at the school's pool. Yokoi-san takes it very seriously, while Seki-kun messes around with his friends... and it appears that some familiar robots are back...
Don't forget to keep the airway clear.
Passt auf, dass die Atemwege frei bleiben.
Tomen en cuenta las vías respiratorias.
Tened en cuenta las vías respiratorias.
Vérifiez que les voies respiratoires
sont dégagées !
Non dimenticate di tenere libere 
le vie respiratorie.
Lembrem-se de sempre manter
as vias respiratórias livres.