it's you who
No eres tú el que debe decidir.
You're not the one who should decide.
Eres tú el que tiene la bomba, pues déjame en paz.
You're the one with the bomb, so leave me alone.
— El salario del miedo (1953)
You're the one who started this.
Eres tú el que no lo entiende.
You’re the one who doesn’t understand it.