锻炼 duànliàn HSK4 exercise Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: temper All meanings 39 duànliàn 39 exercise 35train 3temper 1 1 sentence for 锻炼 (duànliàn — temper) 这种钢材需要经过反复锻炼才能成型。 zhè zhǒng gāngcái xūyào jīngguò fǎnfù duànliàn cái néng chéngxíng. This steel needs to go through repeated forging to take shape. Source: Dong Chinese Dictionary