你为什么总是沉默不语？
我只是不善言辞而已，但真的常有表达的欲望。[{'character': '我', 'pinyin': 'uo3', 'highest pitch': 10.54, 'lowest pitch': 9.35, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '只', 'pinyin': 'zhiii3', 'highest pitch': 9.83, 'lowest pitch': 7.96, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.12, 'lowest pitch': 7.5, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 9.84, 'lowest pitch': 7.91, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '善', 'pinyin': 'shan4', 'highest pitch': 11.32, 'lowest pitch': 7.88, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '言', 'pinyin': 'ian2', 'highest pitch': 10.4, 'lowest pitch': 7.26, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '辞', 'pinyin': 'cii2', 'highest pitch': 10.4, 'lowest pitch': 6.75, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '而', 'pinyin': 'er2', 'highest pitch': 6.75, 'lowest pitch': 6.2, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '已', 'pinyin': 'i3', 'highest pitch': 6.98, 'lowest pitch': 3.43, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.23}, {'character': '但', 'pinyin': 'dan4', 'highest pitch': 9.47, 'lowest pitch': 8.15, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '真', 'pinyin': 'zhen1', 'highest pitch': 11.12, 'lowest pitch': 8.15, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 11.37, 'lowest pitch': 8.29, 'duration': 0.14, 'prosody hierarchy': '#2'}, {'character': '常', 'pinyin': 'chang2', 'highest pitch': 8.13, 'lowest pitch': 7.17, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou2', 'highest pitch': 8.64, 'lowest pitch': 8.03, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '表', 'pinyin': 'biao3', 'highest pitch': 8.79, 'lowest pitch': 4.96, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '达', 'pinyin': 'da2', 'highest pitch': 6.09, 'lowest pitch': 4.96, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 11.37, 'lowest pitch': 6.07, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '欲', 'pinyin': 'v4', 'highest pitch': 9.41, 'lowest pitch': 7.43, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '望', 'pinyin': 'uang4', 'highest pitch': 7.43, 'lowest pitch': 5.0, 'duration': 0.26, 'prosody hierarchy': '#4'}]