stick at
US /stɪk æt/
UK /stɪk æt/

1.
perseverar en, insistir en
to continue working hard at something difficult
:
•
You need to stick at it if you want to master a new language.
Necesitas perseverar si quieres dominar un nuevo idioma.
•
Despite the challenges, she decided to stick at her studies.
A pesar de los desafíos, decidió perseverar en sus estudios.