stubbornness
🇺🇸
/ˈstʌbərnnəs/
🇬🇧
/ˈstʌbənnəs/
refusing to change your mind or give up
His stubbornness made him keep trying even when it was hard.
他的固执让他在困难时仍坚持尝试。
being hard to fix or remove
The stubbornness of the stain meant it would not wash out.
污渍的顽固意味着它无法被洗掉。