我们必须调高价格。
如果维持原价，月嫂都会跑走。[{'character': '如', 'pinyin': 'ru2', 'highest pitch': 9.69, 'lowest pitch': 8.38, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '果', 'pinyin': 'guo3', 'highest pitch': 9.01, 'lowest pitch': 6.26, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '维', 'pinyin': 'uei2', 'highest pitch': 9.87, 'lowest pitch': 6.26, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '持', 'pinyin': 'chiii2', 'highest pitch': 9.32, 'lowest pitch': 8.8, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '原', 'pinyin': 'van2', 'highest pitch': 8.8, 'lowest pitch': 5.69, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '价', 'pinyin': 'jia4', 'highest pitch': 10.01, 'lowest pitch': 7.59, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.2}, {'character': '月', 'pinyin': 've4', 'highest pitch': 11.18, 'lowest pitch': 9.32, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '嫂', 'pinyin': 'sao3', 'highest pitch': 9.32, 'lowest pitch': 5.26, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '都', 'pinyin': 'dou1', 'highest pitch': 9.07, 'lowest pitch': 8.15, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '会', 'pinyin': 'huei4', 'highest pitch': 9.68, 'lowest pitch': 7.19, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '跑', 'pinyin': 'pao2', 'highest pitch': 7.02, 'lowest pitch': 5.9, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '走', 'pinyin': 'zou3', 'highest pitch': 13.79, 'lowest pitch': 4.44, 'duration': 0.3, 'prosody hierarchy': '#4'}]