你说的是吗？
你不是问我为什么做义工吗？[{'character': '你', 'pinyin': 'ni3', 'highest pitch': 8.37, 'lowest pitch': 7.13, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 9.77, 'lowest pitch': 7.3, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.41, 'lowest pitch': 9.7, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 10.22, 'lowest pitch': 8.83, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.83, 'lowest pitch': 6.19, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '为', 'pinyin': 'uei4', 'highest pitch': 11.01, 'lowest pitch': 6.88, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '什', 'pinyin': 'shen2', 'highest pitch': 9.56, 'lowest pitch': 6.93, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '么', 'pinyin': 'me5', 'highest pitch': 7.22, 'lowest pitch': 6.94, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '做', 'pinyin': 'zuo4', 'highest pitch': 8.5, 'lowest pitch': 7.03, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '义', 'pinyin': 'i4', 'highest pitch': 7.98, 'lowest pitch': 6.75, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 13.65, 'lowest pitch': 7.77, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '吗', 'pinyin': 'ma5', 'highest pitch': 8.21, 'lowest pitch': 6.71, 'duration': 0.32, 'prosody hierarchy': '#4'}]