stubbornness
US /ˈstʌb.ɚn.nəs/
UK /ˈstʌb.ɚn.nəs/

1.
固执, 顽固
the quality or state of being unchangeably fixed in opinion or purpose
:
•
His stubbornness prevented him from admitting his mistake.
他的固执使他无法承认自己的错误。
•
Despite the evidence, her stubbornness kept her from changing her mind.
尽管有证据,她的固执使她不愿改变主意。