磨练 [móliàn]anneal; chasten; furnace; put oneself through the mill; temper oneself; steel oneself; put oneself through the mill; temper oneself; steel oneselfgo through trails and tribulations经受艰难困苦的磨练cultivate talents磨练人才temper [steel] oneself in a hard struggle在艰苦的斗争中磨练自己