{"groundTruth": ["百年不遇"], "candidates": [["无妄之灾", "飞来横祸", "旗开得胜", "如日中天", "百年不遇", "轻装上阵", "千载难逢"]], "content": "一场#idiom#的虫灾后，史屯农业社的社员走了一半。媳妇们走，告诉人说是回娘家了，男人们走，说是进城找工做去了。谁都明白，走的人多半是逃荒去了。史冬喜开始还劝人留下，劝不住，只好给人们开上介绍信，怕叫收容站抓进去再强送回来。", "realCount": 1}