메뉴, 버튼, 안내 문구에 적용돼요. 학습 콘텐츠는 영어로 유지돼요.
/ˈstʌbɚn/
difficult to manage or deal with
“The stubborn mule refused to move forward.”
Unwilling to change one's mind.
“The stubborn mule refused to move from the path.”