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目前，他担任北师大论坛蛋蛋网火车票版的版主。[{'character': '目', 'pinyin': 'mu4', 'highest pitch': 10.57, 'lowest pitch': 9.31, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 9.31, 'lowest pitch': 7.41, 'duration': 0.36, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 8.45, 'lowest pitch': 8.34, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '担', 'pinyin': 'dan1', 'highest pitch': 9.61, 'lowest pitch': 8.44, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '任', 'pinyin': 'ren4', 'highest pitch': 8.72, 'lowest pitch': 7.27, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '北', 'pinyin': 'bei3', 'highest pitch': 6.53, 'lowest pitch': 4.82, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '师', 'pinyin': 'shiii1', 'highest pitch': 9.23, 'lowest pitch': 5.69, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 10.05, 'lowest pitch': 8.35, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '论', 'pinyin': 'luen4', 'highest pitch': 8.72, 'lowest pitch': 7.1, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '坛', 'pinyin': 'tan2', 'highest pitch': 8.43, 'lowest pitch': 6.08, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '蛋', 'pinyin': 'dan4', 'highest pitch': 10.82, 'lowest pitch': 9.42, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '蛋', 'pinyin': 'dan5', 'highest pitch': 9.62, 'lowest pitch': 6.65, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '网', 'pinyin': 'uang3', 'highest pitch': 6.65, 'lowest pitch': 4.99, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '火', 'pinyin': 'huo3', 'highest pitch': 13.68, 'lowest pitch': 6.12, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '车', 'pinyin': 'che1', 'highest pitch': 8.33, 'lowest pitch': 7.76, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '票', 'pinyin': 'piao4', 'highest pitch': 9.38, 'lowest pitch': 6.81, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '版', 'pinyin': 'ban3', 'highest pitch': 6.85, 'lowest pitch': 4.05, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.16, 'lowest pitch': 4.05, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '版', 'pinyin': 'ban2', 'highest pitch': 9.3, 'lowest pitch': 5.98, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '主', 'pinyin': 'zhu3', 'highest pitch': 8.73, 'lowest pitch': 3.29, 'duration': 0.29, 'prosody hierarchy': '#4'}]