好的，我们开始吧！
一天生物实验，大家观察自己的唾液细胞，用显微镜看并记录下来。[{'character': '一', 'pinyin': 'i4', 'highest pitch': 9.28, 'lowest pitch': 7.64, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 10.06, 'lowest pitch': 7.64, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '生', 'pinyin': 'sheng1', 'highest pitch': 10.85, 'lowest pitch': 10.03, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '物', 'pinyin': 'u4', 'highest pitch': 10.75, 'lowest pitch': 8.34, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '实', 'pinyin': 'shiii2', 'highest pitch': 8.34, 'lowest pitch': 6.39, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '验', 'pinyin': 'ian4', 'highest pitch': 9.79, 'lowest pitch': 6.3, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.28}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 7.54, 'lowest pitch': 6.84, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 7.8, 'lowest pitch': 6.79, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '观', 'pinyin': 'guan1', 'highest pitch': 8.69, 'lowest pitch': 6.79, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '察', 'pinyin': 'cha2', 'highest pitch': 8.67, 'lowest pitch': 6.24, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '自', 'pinyin': 'zii4', 'highest pitch': 8.94, 'lowest pitch': 7.67, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '己', 'pinyin': 'ji3', 'highest pitch': 7.15, 'lowest pitch': 6.06, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.0, 'lowest pitch': 5.34, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '唾', 'pinyin': 'tuo4', 'highest pitch': 10.95, 'lowest pitch': 9.15, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '液', 'pinyin': 'ie4', 'highest pitch': 9.15, 'lowest pitch': 7.63, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '细', 'pinyin': 'xi4', 'highest pitch': 7.72, 'lowest pitch': 6.61, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '胞', 'pinyin': 'bao1', 'highest pitch': 8.55, 'lowest pitch': 8.07, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.28}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 9.63, 'lowest pitch': 8.51, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '显', 'pinyin': 'xian3', 'highest pitch': 8.51, 'lowest pitch': 5.51, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '微', 'pinyin': 'uei1', 'highest pitch': 10.12, 'lowest pitch': 5.51, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '镜', 'pinyin': 'jing4', 'highest pitch': 10.41, 'lowest pitch': 8.54, 'duration': 0.28, 'prosody hierarchy': '#1'}, {'character': '看', 'pinyin': 'kan4', 'highest pitch': 11.5, 'lowest pitch': 5.87, 'duration': 0.35, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '并', 'pinyin': 'bing4', 'highest pitch': 8.65, 'lowest pitch': 7.31, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '记', 'pinyin': 'ji4', 'highest pitch': 10.81, 'lowest pitch': 7.31, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '录', 'pinyin': 'lu4', 'highest pitch': 9.38, 'lowest pitch': 6.47, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 7.05, 'lowest pitch': 5.33, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '来', 'pinyin': 'lai2', 'highest pitch': 5.96, 'lowest pitch': 4.76, 'duration': 0.29, 'prosody hierarchy': '#4'}]