{"groundTruth": ["三十而立", "改头换面"], "candidates": [["扑朔迷离", "畏首畏尾", "光阴似箭", "风华正茂", "时不我待", "富可敌国", "三十而立"], ["百里挑一", "洗心革面", "彻头彻尾", "摇身一变", "改头换面", "势如破竹", "必恭必敬"]], "content": "央视春晚即将步入第30个年头，所谓#idiom#，2012央视春晚正蓄谋着一次大的#idiom#。在26日的上海招标会上，哈文领衔的春晚团队首度亮相，这支12人的团队平均年龄三十出头，绝大多数是80后。哈文称：“他们希望用青春、朝气、激情，向春晚致敬。”", "realCount": 2}