{"groundTruth": ["一针见血"], "candidates": [["兵强马壮", "一针见血", "避重就轻", "一语道破", "泥牛入海", "三长两短", "发人深省"]], "content": "#idiom#A:Whatdoyouthinkabouthiscommentonthecurrentnews?B:Hehittherightnailonthehead。", "realCount": 1}