我认为我们面临着重大的挑战。
这样讲，绝不是没有原由的庸人自扰，更不是没有根据的危言耸听。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 11.42, 'lowest pitch': 11.23, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '样', 'pinyin': 'iang4', 'highest pitch': 11.23, 'lowest pitch': 7.91, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '讲', 'pinyin': 'jiang3', 'highest pitch': 8.3, 'lowest pitch': 5.09, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '绝', 'pinyin': 'jve2', 'highest pitch': 9.01, 'lowest pitch': 7.91, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 9.04, 'lowest pitch': 8.49, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.21, 'lowest pitch': 7.83, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '没', 'pinyin': 'mei2', 'highest pitch': 9.94, 'lowest pitch': 7.49, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 10.02, 'lowest pitch': 6.55, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '原', 'pinyin': 'van2', 'highest pitch': 6.74, 'lowest pitch': 5.79, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '由', 'pinyin': 'iou2', 'highest pitch': 6.79, 'lowest pitch': 5.69, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.67, 'lowest pitch': 6.18, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '庸', 'pinyin': 'iong1', 'highest pitch': 8.79, 'lowest pitch': 7.38, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 8.27, 'lowest pitch': 6.5, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '自', 'pinyin': 'zii4', 'highest pitch': 7.76, 'lowest pitch': 6.01, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '扰', 'pinyin': 'rao3', 'highest pitch': 6.57, 'lowest pitch': 3.87, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.27}, {'character': '更', 'pinyin': 'geng4', 'highest pitch': 10.9, 'lowest pitch': 8.92, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 9.04, 'lowest pitch': 8.52, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.21, 'lowest pitch': 8.17, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '没', 'pinyin': 'mei2', 'highest pitch': 9.94, 'lowest pitch': 7.7, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 10.02, 'lowest pitch': 6.29, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '根', 'pinyin': 'gen1', 'highest pitch': 9.24, 'lowest pitch': 6.29, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '据', 'pinyin': 'jv4', 'highest pitch': 9.13, 'lowest pitch': 7.19, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.67, 'lowest pitch': 5.83, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '危', 'pinyin': 'uei1', 'highest pitch': 8.02, 'lowest pitch': 5.89, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '言', 'pinyin': 'ian2', 'highest pitch': 7.79, 'lowest pitch': 6.42, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '耸', 'pinyin': 'song3', 'highest pitch': 7.76, 'lowest pitch': 4.32, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '听', 'pinyin': 'ting1', 'highest pitch': 7.88, 'lowest pitch': 7.26, 'duration': 0.37, 'prosody hierarchy': '#4'}]