Tā / zhímí / yú / zìjǐ / de / xiǎngfǎ / zěnme / quàn / yě / bù / kěn / gǎibiàn

他执迷于自己的想法，怎么劝也不肯改变。

He stubbornly clung to his own ideas and refused to change no matter how people advised him.