Meaning of gù zhí:
固执
obstinate; stubborn
Tā shì yī gè hěn gù zhí de rén.
他是一个很固执的人。
He is a very obstinate person.
Tā tài gù zhí le, jù jué tīng bié rén de jiàn yì.
他太固执了,拒绝听别人的建议。
He is too stubborn and refuses to listen to others' advice.
to fixate on; to cling to
Tā yīzhí hěn gùzhí, bù kěn gǎibiàn zìjǐ de juédìng.
他一直很固执,不肯改变自己的决定。
He has always been very stubborn and refuses to change his decision.
Tā zǒng shì hěn gùzhí de jiānchí zìjǐ de yìjiàn.
他总是很固执地坚持自己的意见。
He always clings stubbornly to his own opinion.