{"groundTruth": ["讨价还价"], "candidates": [["虚与委蛇", "一五一十", "礼义廉耻", "据理力争", "无以复加", "各取所需", "讨价还价"]], "content": "段三国站在街边，正隔着门槛和铜匠#idiom#。杭九枫上前拍了一下他的肩膀：“你也敢回来？”“你回来了，我当然就敢回来。”段三国的铜锣被一镇摔坏了，开裂的口子有三寸长。他要铜匠上三道补钉，却只想付两道补钉的钱。铜匠死活不答应。", "realCount": 1}