competent, capable, qualified
Creo que Tom es competente.
I think Tom is competent.
Ella no es competente para esa tarea.
She is not competent to perform that task.
Él es muy competente en literatura.
He is very competent in literature.
Era un poeta famoso y un diplomático competente.
He was a famous poet and a competent diplomat.
Eres un profesor muy competente y amable.
You are a very competent and kind teacher.
I think he is competent.
Tom es un tirador muy competente.
Tom is a very competent shooter.
Jim era perfectamente competente, pero no tenía ningún oficio.
Jim was perfectly competent, but he didn’t have a trade.