keep at
US /kiːp æt/
UK /kiːp æt/

1.
terus melakukan, gigih
to continue working at something difficult or unpleasant without stopping
:
•
You have to keep at it if you want to master a new language.
Kamu harus terus melakukannya jika ingin menguasai bahasa baru.
•
Despite the challenges, she decided to keep at her studies.
Meskipun ada tantangan, dia memutuskan untuk terus melanjutkan studinya.