unyielding
adjective /ʌnˈjiːldɪŋ/
/ʌnˈjiːldɪŋ/
(formal)- if a person is unyielding, they are not easily influenced and they are unlikely to change their mind
synonym inflexible坚定的;顽强不屈的;固执的 - an unyielding substance or object does not bend or break when pressure is put on it
不弯曲的;坚固的