[ duànliàn ] 1.(体育锻炼) take exercise; have physical training 短语和例子 锻炼好身体 build up a strong constitution; 经常锻炼以保持健康 train regularly to keep fit; 热心地从事体育锻炼 pursue one's athletic exercises with zest; 他长期缺乏锻炼。 he had been short of exercise for a long time. 智能的锻炼同身体的运动同样重要。 exercise of the mental faculties is as important as bodily excercise.2.(磨炼) temper; steel; toughen 短语和例子 在劳动中锻炼自己 steel oneself in labour; 劳动锻炼 temper oneself through manual labour; 在大风大浪中经受锻炼 be tempered in [through] the great storms