词语

攻错琢磨玉石。后来用以比喻拿别人的长处补救自己的短处。例他山之石可以为错。——《诗小雅鹤鸣》英overcome one's mistakes by learning from others' mistakes;

他山攻错见“攻错”英advice from others may help one to overcome one's short comings as stones from other hills may serve to polish the jade of this mountain;