"我打算组织一次户外拓展活动，请问谁有兴趣参加?"
消息发出后，同学们群情激昂全都报了名。[{'character': '消', 'pinyin': 'xiao1', 'highest pitch': 10.67, 'lowest pitch': 10.02, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '息', 'pinyin': 'xi5', 'highest pitch': 10.62, 'lowest pitch': 7.79, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '发', 'pinyin': 'fa1', 'highest pitch': 8.97, 'lowest pitch': 7.79, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 8.99, 'lowest pitch': 8.78, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 13.79, 'lowest pitch': 6.73, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '同', 'pinyin': 'tong2', 'highest pitch': 8.42, 'lowest pitch': 7.02, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 7.87, 'lowest pitch': 6.48, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 7.57, 'lowest pitch': 6.56, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '群', 'pinyin': 'qvn2', 'highest pitch': 10.43, 'lowest pitch': 7.34, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '情', 'pinyin': 'qing2', 'highest pitch': 10.43, 'lowest pitch': 7.97, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '激', 'pinyin': 'ji1', 'highest pitch': 9.93, 'lowest pitch': 8.14, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '昂', 'pinyin': 'ang2', 'highest pitch': 9.68, 'lowest pitch': 6.41, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '全', 'pinyin': 'qvan2', 'highest pitch': 8.05, 'lowest pitch': 6.36, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '都', 'pinyin': 'dou1', 'highest pitch': 10.15, 'lowest pitch': 8.05, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '报', 'pinyin': 'bao4', 'highest pitch': 11.01, 'lowest pitch': 8.77, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 8.77, 'lowest pitch': 6.13, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '名', 'pinyin': 'ming2', 'highest pitch': 6.32, 'lowest pitch': 5.13, 'duration': 0.33, 'prosody hierarchy': '#4'}]