1. To continue steadfastly in a course of action despite difficulty or delay in achieving success, while maintaining a firm resolve and determination
He perseveres determinado in his studies despite multiple failures.
Ele persevera determinado nos seus estudos apesar dos múltiplos fracassos.
2. To persist with unwavering commitment and resolve toward a goal
She perseveres determinado to achieve her dream of becoming a doctor.
Ela persevera determinado para alcançar seu sonho de se tornar médica.