To temper and refine oneself through rigorous training or study; to hone and perfect one's abilities through persistent effort.
运动员们在日常训练中，不断磨礲砥砺自己的意志和体能，以应对比赛的挑战。
During daily training, the athletes continuously tempered and refined their willpower and physical endurance to meet the challenges of competition.
Frequency:
Next Idiom