I have realized
Hoy me he dado cuenta que el amor es una pérdida de tiempo.
Today I realized that love is a waste of time.
— P.K. (Peekay) (2014)
I've realized something.
Yo me he dado cuenta, pero tarde.
I realized it, but too late.
— Mujeres al borde de un ataque de nervios (1988)
Me he dado cuenta de una cosa.
I've realized one thing.
Yo me casé y me he dado cuenta de que mi niñez termina ahora.
I got married and realized that my childhood ends now.
I've noticed.
Hoy me he dado cuenta que estaba completamente equivocado ¡Ah si!
Today I realized that I was completely wrong. Oh, right!
— Do You Thing (2001)