{"groundTruth": ["深仇大恨"], "candidates": [["果不其然", "艰苦卓绝", "冤家对头", "鱼死网破", "屏声敛息", "深仇大恨", "非亲非故"]], "content": "步或20步。#idiom#的则只12步或10步步。后者的决斗简直已成了屠杀，往往枪声响后总会出现死伤。这类事让官府伤透了脑筋，屡屡禁止。可是一般的年轻人只当这是有没有勇气的象征，谁也不肯说自己怕死，所以决斗时", "realCount": 1}