Tā zuòshì hěn yǒu chòngjìn, cóng bù qīngyì fàngqì.
He has great drive in everything he does and never gives up easily.
Tips
usage
冲劲 is colloquial and positive, describing youthful energy or a bold, go-forward attitude. It contrasts with mere diligence (勤奋) by emphasizing boldness and momentum.