perseverance
/ˌpɜːsɪˈvɪərəns/noun
mass noun
- steadfastness in doing something despite difficulty or delay in achieving success坚持不懈, 锲而不舍, 毅力：
medicine is a field which requires dedication and perseverance.
医学是一个需要奉献精神和毅力的领域。
词源
Middle English: from Old French, from Latin perseverantia, from perseverant- 'abiding by strictly', from the verb perseverare （see PERSEVERE）.