has shown, has proven
Es un método que ya ha demostrado su valía.
It is a method that has already proven its worth.
— Parásitos (2019)
Angelina ha demostrado de que está hecha una verdadera campeona.
Angelina has shown what a true champion is made of.
— Dangal (2016)
La india Geeta Kumari Phogat, ha demostrado que sus críticos están equivocados.
Indian wrestler Geeta Kumari Phogat has proven her critics wrong.
— Dangal (2016)
Geeta ha demostrado que no va a aceptar la derrota tan fácilmente.
Geeta has shown that she is not going to accept defeat so easily.
— Dangal (2016)
Ha demostrado lo valiente que es.
He/She has shown how brave he/she is.
— Las noches de Cabiria (1957)
Aún no ha demostrado horror ante mi crimen.
He has not yet shown horror at my crime.
— El conformista (1971)
Elegir pelear por los británicos ha demostrado ser un error.
Choosing to fight for the British has proven to be a mistake.
Tom ha demostrado que funciona.
Tom has proven that it works.