having or showing dogged determination not to change one's attitude or position on something, especially in spite of good arguments or reasons to do so.
a stubborn refusal to learn from experience
同义词：
obstinatestubborn as a mulemulishheadstrongwillfulstrong-willedself-willedpigheadedbull-headedobdurateawkwarddifficultcontraryperverserecalcitrantrefractoryfirmadamantresolutedoggedpersistentpertinaciousinflexibleiron-willeduncompromisinguncooperativeunaccommodatingintractableunbendingunyieldingunmalleableunadaptablerock-ribbedinformal：stiff-neckedbolshiebloody-mindedbalkyarchaic：contumaciousfroward
