1. to keep one's attention or concentration directed toward a particular goal, task, or objective without distraction
It's important to maintain one's focus during the exam to avoid making careless mistakes.
É importante manter o foco durante o exame para evitar cometer erros descuidados.
2. to persist in concentrating on something despite difficulties or distractions
She managed to maintain her focus on her studies despite personal challenges.
Ela conseguiu manter o foco nos estudos apesar dos desafios pessoais.