obstinate
🇺🇸
/ˈɑːbstɪnət/
🇬🇧
/ˈɒbstɪnət/
stubbornly refusing to change your mind or behavior
He was obstinate and wouldn't listen to our advice.
他很固執,不願聽從我們的建議。
difficult to remove or deal with
The obstinate stain on the carpet was impossible to clean.
地毯上的頑固汙漬無法清除。