{"groundTruth": ["老于世故"], "candidates": [["不死不活", "倚老卖老", "深谋远虑", "逼不得已", "见风使舵", "人情世故", "老于世故"]], "content": "所谓词缀记忆，就是指我们采用为某一具体词汇添加前缀或后缀的方法来强化对反义词的记忆。如添加前缀un-表示“不”：sophisticated#idiom#的；unsophisticated天真无邪的；添加具有相反意义的后缀-ful和-less：harm伤害；harmful有害的；harmless无害的", "realCount": 1}