{"groundTruth": ["掐头去尾"], "candidates": [["飞黄腾踏", "颠来倒去", "嘘寒问暖", "逐字逐句", "平铺直叙", "斤斤计较", "掐头去尾"]], "content": "做法：将老鸭除内脏后洗净，去除鸭头、鸭尾及肥油，切块用清水漂20分钟，将水沥干。笋尖用水泡软后洗净，#idiom#取中段切丝。将所有原料一同放入煲内，加清水1500-2000毫升，大火煲滚转小火慢煲4小时左右，起锅加盐调味。", "realCount": 1}