为什么她要这样做？
她是被迫还是有什么难言之隐？[{'character': '她', 'pinyin': 'ta1', 'highest pitch': 10.81, 'lowest pitch': 10.42, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.69, 'lowest pitch': 8.89, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 10.87, 'lowest pitch': 8.89, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '迫', 'pinyin': 'po4', 'highest pitch': 10.7, 'lowest pitch': 8.65, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '还', 'pinyin': 'hai2', 'highest pitch': 7.57, 'lowest pitch': 7.11, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.69, 'lowest pitch': 7.57, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 7.63, 'lowest pitch': 5.44, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '什', 'pinyin': 'shen2', 'highest pitch': 6.79, 'lowest pitch': 5.97, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '么', 'pinyin': 'me5', 'highest pitch': 8.35, 'lowest pitch': 6.79, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '难', 'pinyin': 'nan2', 'highest pitch': 8.93, 'lowest pitch': 6.54, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '言', 'pinyin': 'ian2', 'highest pitch': 8.93, 'lowest pitch': 7.63, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '之', 'pinyin': 'zhiii1', 'highest pitch': 8.7, 'lowest pitch': 8.02, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '隐', 'pinyin': 'in3', 'highest pitch': 8.02, 'lowest pitch': 3.48, 'duration': 0.31, 'prosody hierarchy': '#4'}]