{"groundTruth": ["空中楼阁"], "candidates": [["虚无缥缈", "狂轰滥炸", "缘木求鱼", "天方夜谭", "拖泥带水", "空中楼阁", "言归于好"]], "content": "23.castlesinthesky/air#idiom#24.asclearasabell非常清楚25.cleartheair消除误会26.cometoterms达成协议", "realCount": 1}