obstinacy
['ɔbstinəsi]
n.顽固, (病痛等)难治
例句与用法：
He bit the file to English obstinacy and broke his teeth.
他要打破英国人的顽固而折断了牙齿。
His obstinacy drives me mad!
他顽固不化把我气得火冒三丈！
His obstinacy was irritating.
他那顽固的劲真气人。
Sheer obstinacy prevented her from apologizing.
她固执得就是不道歉。
词形变化：
名词复数: obstinacies |
详细释义：
n.
1. 顽固, 固执; 顽强[U]
2. (病痛等的)难治, 难解除[U]
3. 顽固的事例; 固执行为[C]
He rebuked them for their pedantries and obstinacies.
他责骂他们的迂腐和固执。