perverse

尽管医生建议他休息，他却固执地坚持继续工作。

Despite the doctor's advice to rest, he made the ___perverse decision to keep working.

尽管知道会惹恼大家，他还是固执地反对这个合理的提议。

He showed a ___perverse stubbornness by opposing the reasonable proposal, even though he knew it would annoy everyone.