大家要冷静下来，这样做没有任何意义。
开始是一些学生起哄，撕烂书本、试卷往楼下扔。[{'character': '开', 'pinyin': 'kai1', 'highest pitch': 10.5, 'lowest pitch': 9.95, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '始', 'pinyin': 'shiii3', 'highest pitch': 10.14, 'lowest pitch': 5.54, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.26, 'lowest pitch': 6.0, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 7.99, 'lowest pitch': 7.25, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 9.83, 'lowest pitch': 7.25, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 9.59, 'lowest pitch': 7.63, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '生', 'pinyin': 'sheng1', 'highest pitch': 10.6, 'lowest pitch': 8.38, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '起', 'pinyin': 'qi3', 'highest pitch': 10.55, 'lowest pitch': 3.9, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '哄', 'pinyin': 'hong4', 'highest pitch': 9.84, 'lowest pitch': 5.74, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.25}, {'character': '撕', 'pinyin': 'sii1', 'highest pitch': 11.21, 'lowest pitch': 11.09, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '烂', 'pinyin': 'lan4', 'highest pitch': 11.19, 'lowest pitch': 8.62, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '书', 'pinyin': 'shu1', 'highest pitch': 10.65, 'lowest pitch': 8.62, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '本', 'pinyin': 'ben3', 'highest pitch': 9.9, 'lowest pitch': 2.58, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '试', 'pinyin': 'shiii4', 'highest pitch': 9.26, 'lowest pitch': 7.26, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '卷', 'pinyin': 'jvan4', 'highest pitch': 8.53, 'lowest pitch': 6.89, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '往', 'pinyin': 'uang3', 'highest pitch': 6.39, 'lowest pitch': 4.3, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '楼', 'pinyin': 'lou2', 'highest pitch': 7.01, 'lowest pitch': 4.27, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 10.39, 'lowest pitch': 7.01, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '扔', 'pinyin': 'reng1', 'highest pitch': 7.6, 'lowest pitch': 6.63, 'duration': 0.28, 'prosody hierarchy': '#4'}]