哇，听起来很刺激呢！
当着历史老师飞机。[{'character': '当', 'pinyin': 'dang1', 'highest pitch': 10.7, 'lowest pitch': 9.55, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 10.28, 'lowest pitch': 8.45, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '历', 'pinyin': 'li4', 'highest pitch': 10.37, 'lowest pitch': 8.53, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '史', 'pinyin': 'shiii2', 'highest pitch': 8.98, 'lowest pitch': 8.58, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '老', 'pinyin': 'lao3', 'highest pitch': 9.01, 'lowest pitch': 5.69, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '师', 'pinyin': 'shiii1', 'highest pitch': 7.76, 'lowest pitch': 5.77, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '飞', 'pinyin': 'fei1', 'highest pitch': 8.42, 'lowest pitch': 7.48, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '机', 'pinyin': 'ji1', 'highest pitch': 8.78, 'lowest pitch': 7.51, 'duration': 0.31, 'prosody hierarchy': '#4'}]