{"groundTruth": ["龇牙咧嘴"], "candidates": [["手舞足蹈", "始终不渝", "过河拆桥", "政出多门", "龇牙咧嘴", "凶神恶煞", "怒气冲天"]], "content": "向倩兰住在烟子村，过了野风垭，还要走好长一段路。向倩兰的家在村口，独门独户，#idiom#的堡坎上，立着一间龇牙咧嘴的土墙房。房前几棵桃树，被虫蚀得都快死掉了。刚上院坝，一条大灰狗就从屋檐下凌乱的柴草堆里冲出来，气势凶猛地嗥叫着。向倩兰喝一声：“灰儿！”灰狗立即止住叫声，温顺地摇着尾巴。", "realCount": 1}