wear down
US /wer daʊn/
UK /wer daʊn/

1.
agotar, desgastar
to make someone feel tired and less able to deal with a situation
:
•
The constant negotiations began to wear him down.
Las constantes negociaciones comenzaron a agotarlo.
•
The stress of the job is starting to wear her down.
El estrés del trabajo está empezando a agotarla.
2.
desgastar, erosionar
to make something gradually disappear or become thinner or weaker by continuous use or rubbing
:
•
The constant friction will eventually wear down the brake pads.
La fricción constante eventualmente desgastará las pastillas de freno.
•
The river has worn down the rocks over centuries.
El río ha desgastado las rocas a lo largo de los siglos.