{"groundTruth": ["焕然一新"], "candidates": [["容光焕发", "神清气爽", "窗明几净", "焕然一新", "爱莫能助", "引火烧身", "货真价实"]], "content": "佳能(中国)有限公司发布了#idiom#且小巧轻便的EF-S55-250mmf/4-5.6ISII。EF-S55-250mmf/4-5.6ISII在继承EF-S55-250mmf/4-5.6IS光学性能的基础上，全新设计了外观从而显得更有档次。", "realCount": 1}