tā / bù / xiāng xìn / sù mìng lùn / jiān xìn / nǔ lì / kě yǐ / gǎi biàn / mìng yùn

他不相信宿命论，坚信努力可以改变命运。

He does not believe in fatalism; he firmly believes that hard work can change one's destiny.