persevere
/ˌpɜːsɪˈvɪə(r)/verb
no obj.
- continue in a course of action even in the face of difficulty or with little or no indication of success坚持不懈; 锲而不舍：
his family persevered with his treatment.
他的家人坚持对他进行治疗。
派生词
perseverance
nounperseveringly
adverb词源
late Middle English: from Old French perseverer, from Latin perseverare 'abide by strictly', from perseverus 'very strict', from per- 'thoroughly' + severus 'severe'.