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...
Artificial respiration means mouth-to-mouth!
Der Mund-zu-Mund-Beatmungs-Kuss!
Respiración boca a boca.
Respiración boca a boca.
La respiration artificielle,
ou bouche-à-bouche.
Respirazione artificiale 
significa bocca-a-bocca!
Esse tipo de respiração é o
mesmo que um boca-a-boca!