太难以置信了！
几年之后，那个门槛竟然被我们弟兄两个踏凹下去一块。[{'character': '几', 'pinyin': 'ji3', 'highest pitch': 8.59, 'lowest pitch': 8.16, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '年', 'pinyin': 'nian2', 'highest pitch': 8.68, 'lowest pitch': 7.19, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '之', 'pinyin': 'zhiii1', 'highest pitch': 10.68, 'lowest pitch': 8.51, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 10.96, 'lowest pitch': 7.67, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.28}, {'character': '那', 'pinyin': 'na4', 'highest pitch': 8.57, 'lowest pitch': 6.75, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge5', 'highest pitch': 7.56, 'lowest pitch': 6.74, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '门', 'pinyin': 'men2', 'highest pitch': 8.64, 'lowest pitch': 5.99, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '槛', 'pinyin': 'kan3', 'highest pitch': 8.64, 'lowest pitch': 3.13, 'duration': 0.35, 'prosody hierarchy': '#2'}, {'character': '竟', 'pinyin': 'jing4', 'highest pitch': 8.01, 'lowest pitch': 6.55, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '然', 'pinyin': 'ran2', 'highest pitch': 7.47, 'lowest pitch': 5.92, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 8.29, 'lowest pitch': 6.91, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 6.91, 'lowest pitch': 4.4, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 6.49, 'lowest pitch': 4.4, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '弟', 'pinyin': 'di4', 'highest pitch': 9.68, 'lowest pitch': 8.38, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '兄', 'pinyin': 'xiong1', 'highest pitch': 10.18, 'lowest pitch': 8.38, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '两', 'pinyin': 'liang3', 'highest pitch': 10.09, 'lowest pitch': 4.41, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge4', 'highest pitch': 7.57, 'lowest pitch': 6.58, 'duration': 0.21, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.29}, {'character': '踏', 'pinyin': 'ta4', 'highest pitch': 10.44, 'lowest pitch': 8.35, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '凹', 'pinyin': 'ao1', 'highest pitch': 11.08, 'lowest pitch': 9.58, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 11.51, 'lowest pitch': 8.83, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '去', 'pinyin': 'qv4', 'highest pitch': 8.83, 'lowest pitch': 5.07, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 5.29, 'lowest pitch': 4.85, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '块', 'pinyin': 'kuai4', 'highest pitch': 7.27, 'lowest pitch': 1.89, 'duration': 0.32, 'prosody hierarchy': '#4'}]