"嗯，我们需要对这个地方进行更彻底的清理。"
感觉能挑毛病的地方不多，只不过灰尘较大。[{'character': '感', 'pinyin': 'gan3', 'highest pitch': 8.58, 'lowest pitch': 7.02, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '觉', 'pinyin': 'jve2', 'highest pitch': 8.64, 'lowest pitch': 7.02, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 8.93, 'lowest pitch': 7.31, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '挑', 'pinyin': 'tiao1', 'highest pitch': 10.73, 'lowest pitch': 8.45, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '毛', 'pinyin': 'mao2', 'highest pitch': 10.58, 'lowest pitch': 7.6, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '病', 'pinyin': 'bing4', 'highest pitch': 10.23, 'lowest pitch': 8.06, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.3, 'lowest pitch': 6.97, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '地', 'pinyin': 'di4', 'highest pitch': 8.87, 'lowest pitch': 7.42, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '方', 'pinyin': 'fang1', 'highest pitch': 8.35, 'lowest pitch': 7.42, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 8.99, 'lowest pitch': 7.43, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '多', 'pinyin': 'duo1', 'highest pitch': 9.5, 'lowest pitch': 7.43, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.11}, {'character': '只', 'pinyin': 'zhiii3', 'highest pitch': 6.99, 'lowest pitch': 5.63, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 6.88, 'lowest pitch': 6.57, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 7.81, 'lowest pitch': 6.98, 'duration': 0.19, 'prosody hierarchy': '#2'}, {'character': '灰', 'pinyin': 'huei1', 'highest pitch': 9.78, 'lowest pitch': 7.5, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '尘', 'pinyin': 'chen2', 'highest pitch': 9.37, 'lowest pitch': 6.68, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '较', 'pinyin': 'jiao4', 'highest pitch': 9.2, 'lowest pitch': 6.91, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 10.04, 'lowest pitch': 7.12, 'duration': 0.29, 'prosody hierarchy': '#4'}]