keep at
US /kiːp æt/
UK /kiːp æt/

1.
seguir con, insistir en
to continue working at something difficult or unpleasant without stopping
:
•
You have to keep at it if you want to master a new language.
Tienes que seguir con ello si quieres dominar un nuevo idioma.
•
Despite the challenges, she decided to keep at her studies.
A pesar de los desafíos, decidió seguir con sus estudios.