为什么这个项目还没有开始呢？
这让黄先生很纳闷。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 10.7, 'lowest pitch': 9.74, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '让', 'pinyin': 'rang4', 'highest pitch': 9.74, 'lowest pitch': 8.97, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '黄', 'pinyin': 'huang2', 'highest pitch': 9.78, 'lowest pitch': 7.61, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '先', 'pinyin': 'xian1', 'highest pitch': 10.84, 'lowest pitch': 9.43, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '生', 'pinyin': 'sheng5', 'highest pitch': 10.61, 'lowest pitch': 8.31, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '很', 'pinyin': 'hen3', 'highest pitch': 9.07, 'lowest pitch': 5.92, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '纳', 'pinyin': 'na4', 'highest pitch': 10.72, 'lowest pitch': 5.92, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '闷', 'pinyin': 'men4', 'highest pitch': 10.4, 'lowest pitch': 6.39, 'duration': 0.34, 'prosody hierarchy': '#4'}]