persevere
🇺🇸
/ˌpɜːrsəˈvɪr/
🇬🇧
/ˌpɜːsəˈvɪə(r)/
to keep trying even when it's hard
She had to persevere through many challenges to finish her project.
彼女はプロジェクトを完成させるために多くの困難に耐え抜かなければならなかった。