The Iwatobi Swim Club needs one more member before it can participate in relays.  Nagisa has set his sights on his classmate Rei, who is a member of the track team.  Despite Rei's refusal to join, but Nagisa appears intent on recruiting Rei into the swim club.
You're too focused on the technical side.
Du bist auf technischer Ebene 
zu durcheinander.
Solo te estás enfocando en lo técnico.
Solo te centras en lo técnico.
Tu te focalises trop 
sur la technique.
Sei troppo attaccato alla parte tecnica.
Você foca demais no lado técnico.
Ты зациклен на технической стороне.