什么？娜娜去哪儿了？
此时，娜娜已销声匿迹。[{'character': '此', 'pinyin': 'cii3', 'highest pitch': 8.36, 'lowest pitch': 7.59, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 9.6, 'lowest pitch': 7.59, 'duration': 0.37, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '娜', 'pinyin': 'na4', 'highest pitch': 11.26, 'lowest pitch': 10.03, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '娜', 'pinyin': 'na5', 'highest pitch': 10.03, 'lowest pitch': 7.52, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '已', 'pinyin': 'i3', 'highest pitch': 7.52, 'lowest pitch': 4.79, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '销', 'pinyin': 'xiao1', 'highest pitch': 9.59, 'lowest pitch': 5.19, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '声', 'pinyin': 'sheng1', 'highest pitch': 10.1, 'lowest pitch': 9.59, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '匿', 'pinyin': 'ni4', 'highest pitch': 10.12, 'lowest pitch': 7.83, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '迹', 'pinyin': 'ji4', 'highest pitch': 9.76, 'lowest pitch': 8.18, 'duration': 0.26, 'prosody hierarchy': '#4'}]