“可能是我们没有及时清理烟囱。”
炉子烟囱封闭不好，整个窝棚被烟笼罩，呛得人咳嗽不停。[{'character': '炉', 'pinyin': 'lu2', 'highest pitch': 11.21, 'lowest pitch': 7.78, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii5', 'highest pitch': 11.01, 'lowest pitch': 9.29, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '烟', 'pinyin': 'ian1', 'highest pitch': 9.29, 'lowest pitch': 8.42, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '囱', 'pinyin': 'cong5', 'highest pitch': 9.16, 'lowest pitch': 6.51, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '封', 'pinyin': 'feng1', 'highest pitch': 10.62, 'lowest pitch': 6.79, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '闭', 'pinyin': 'bi4', 'highest pitch': 11.11, 'lowest pitch': 7.68, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 9.11, 'lowest pitch': 6.49, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '好', 'pinyin': 'hao3', 'highest pitch': 7.31, 'lowest pitch': 4.04, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.19}, {'character': '整', 'pinyin': 'zheng3', 'highest pitch': 8.75, 'lowest pitch': 6.91, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge4', 'highest pitch': 10.83, 'lowest pitch': 6.91, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '窝', 'pinyin': 'uo1', 'highest pitch': 10.22, 'lowest pitch': 8.82, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '棚', 'pinyin': 'peng2', 'highest pitch': 8.82, 'lowest pitch': 6.24, 'duration': 0.34, 'prosody hierarchy': '#2'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 8.89, 'lowest pitch': 7.74, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '烟', 'pinyin': 'ian1', 'highest pitch': 9.29, 'lowest pitch': 7.74, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '笼', 'pinyin': 'long3', 'highest pitch': 8.91, 'lowest pitch': 5.03, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '罩', 'pinyin': 'zhao4', 'highest pitch': 8.15, 'lowest pitch': 5.7, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.22}, {'character': '呛', 'pinyin': 'qiang4', 'highest pitch': 9.4, 'lowest pitch': 7.51, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '得', 'pinyin': 'de5', 'highest pitch': 7.74, 'lowest pitch': 6.65, 'duration': 0.09, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.71, 'lowest pitch': 5.95, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '咳', 'pinyin': 'ke2', 'highest pitch': 7.64, 'lowest pitch': 6.51, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '嗽', 'pinyin': 'sou4', 'highest pitch': 11.02, 'lowest pitch': 9.18, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 9.11, 'lowest pitch': 6.6, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '停', 'pinyin': 'ting2', 'highest pitch': 7.09, 'lowest pitch': 5.77, 'duration': 0.37, 'prosody hierarchy': '#4'}]