obstinacy
n. 顽固；(病痛等)难治
名词复数：obstinacies
近义词：stupidity，stubbornness，determination，inflexibility，persistence，tenacity，intransigence，obstinance，bullheadedness，self-will，mulishness，pigheadedness，
英英释义
Noun
- the trait of being difficult to handle or overcome
- resolute adherence to your own ideas or desires
例句
用作名词(n.)
- Sheer obstinacy prevented her from apologizing.她固执得就是不道歉。