那就解释了为什么他走得这么慢了。
后得知，他患有严重痔疮，影响走路。[{'character': '后', 'pinyin': 'hou4', 'highest pitch': 10.78, 'lowest pitch': 8.07, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '得', 'pinyin': 'de2', 'highest pitch': 8.6, 'lowest pitch': 7.75, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '知', 'pinyin': 'zhiii1', 'highest pitch': 9.86, 'lowest pitch': 7.75, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.2, 'lowest pitch': 8.01, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '患', 'pinyin': 'huan4', 'highest pitch': 9.23, 'lowest pitch': 7.23, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 7.23, 'lowest pitch': 5.63, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '严', 'pinyin': 'ian2', 'highest pitch': 8.39, 'lowest pitch': 5.68, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '重', 'pinyin': 'zhong4', 'highest pitch': 10.59, 'lowest pitch': 8.39, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '痔', 'pinyin': 'zhiii4', 'highest pitch': 9.1, 'lowest pitch': 6.84, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '疮', 'pinyin': 'chuang5', 'highest pitch': 7.71, 'lowest pitch': 5.39, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.17}, {'character': '影', 'pinyin': 'ing2', 'highest pitch': 7.82, 'lowest pitch': 6.25, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '响', 'pinyin': 'xiang2', 'highest pitch': 8.3, 'lowest pitch': 6.77, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '走', 'pinyin': 'zou3', 'highest pitch': 8.27, 'lowest pitch': 4.11, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '路', 'pinyin': 'lu4', 'highest pitch': 12.87, 'lowest pitch': 4.14, 'duration': 0.28, 'prosody hierarchy': '#4'}]