obstinate
adjective uk/ˈɒb.stɪ.nət/ us/ˈɑːb.stə.nət/
顽固的，固执的；倔强的
unreasonably determined, especially to act in a particular way and not to change at all, despite what anyone else says
He can be very obstinate at times. 他有的时候会非常固执。
her obstinate refusal to compromise 她的拒不妥协
[ before noun ]棘手的；难以清除的；难以克服的
used to describe a problem, situation, or thing that is difficult to deal with, remove, or defeat
obstinate weeds 难以除尽的野草
Invading troops met with obstinate resistance by guerrilla forces. 侵略军遭到游击队的顽强抵抗。