Haruka, Makoto, Nagisa, and Rei swim in their individual events.  Rin becomes irritated as he remembers watching them swim back in grade school.  Afterwards, the four Iwatobi Swim Club members must prepare for the medley relay.
I just have to memorize the 
theory for how not to fail, also!
Dann muss ich eben auch die Theorie 
verinnerlichen, wie man nicht versagt!
Solo tengo que memorizar la teoría 
para evitar la señal de fracaso.
Solo tengo que aprenderme 
toda la teoría para evitarlo.
Je n’aurai qu’à aussi apprendre 
comment ne pas échouer !
Mi basterà memorizzare 
anche come non sbagliare!
Eu só preciso decorar a teoria 
de como não perder!
Просто нужно выучить теорию
и о том, как не провалиться!