This is the 3549th most frequent Portuguese word.
preste
"Preste" means "prompt," "quick," or "ready" in English.
The word "preste" in this sentence is part of a negative construction "não preste," indicating the subject does not perform the act of paying attention. It is derived from the verb "prestar."
Ele não preste atenção nas aulas.
He does not pay attention in class.
Here, "preste" is used as an adjective meaning "prompt" or "efficient," describing the quality of the service being referred to.
Espero que este serviço seja preste e eficiente.
I hope this service is prompt and efficient.
In this sentence, "preste" functions as a description from the verb "prestar," implying worth or value—literally meaning "to be of quality" in the subjunctive mood.