pertinaciously

adv.执拗地,顽强地

坚持地；固执地

副词

1、He pertinaciously argued with his opponent, refusing to back down.
他固执地与对手争论，拒不让步。
2、Despite numerous setbacks, she pertinaciously pursued her dream of becoming a doctor.
尽管遇到了很多挫折，她仍然坚持不懈地追求成为一名医生的梦想。