While taking their usual bath, the boys discuss how much Kyotaro is like an old man. The next day, when they go to school, they find themselves exhausted by climbing up the stairs... and learn that they're all becoming old men!
Everyone, you're repeating 
the same things as before.
جميعكم، أنتم تكرّرون الكلام السّابق ذاته
Leute, ihr redet genau
das Gleiche wie vorhin.
Oigan, repetimos lo mismo de antes.
Eh, repetimos lo mismo de antes.
Vous répétez tous la même chose
que tout à l’heure.
Ragazzi, state ripetendo le stesse cose di prima.
Pessoal, vocês estão repetindo
  o que acabaram de falar.
Ребята, вы всё это уже говорили.