keep at

US /kiːp æt/
UK /kiːp æt/
"keep at" picture
1.

堅持, 繼續做

to continue working at something difficult or unpleasant without stopping

:
You have to keep at it if you want to master a new language.
如果你想掌握一門新語言,就必須堅持下去
Despite the challenges, she decided to keep at her studies.
儘管面臨挑戰,她還是決定堅持學業。