［词语］to make a silk purse out of a sow’s ear

［含义］把劣材制成美器；把顽劣者改造为好人

［趣释］【言语喻指】成语“用母猪耳朵制作丝钱包”（to make a silk purse out of a sow’s ear）源出谚语You can’（试读）...