你见过什么事情了吗？
这与前几代人有天壤之别。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 10.23, 'lowest pitch': 9.27, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '与', 'pinyin': 'v3', 'highest pitch': 9.27, 'lowest pitch': 6.6, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 10.37, 'lowest pitch': 6.6, 'duration': 0.29, 'prosody hierarchy': '#1'}, {'character': '几', 'pinyin': 'ji3', 'highest pitch': 10.37, 'lowest pitch': 7.32, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '代', 'pinyin': 'dai4', 'highest pitch': 8.8, 'lowest pitch': 6.97, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.34, 'lowest pitch': 5.91, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 6.88, 'lowest pitch': 5.49, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 10.82, 'lowest pitch': 9.33, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '壤', 'pinyin': 'rang3', 'highest pitch': 10.86, 'lowest pitch': 6.23, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '之', 'pinyin': 'zhiii1', 'highest pitch': 7.56, 'lowest pitch': 6.35, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '别', 'pinyin': 'bie2', 'highest pitch': 6.93, 'lowest pitch': 5.84, 'duration': 0.34, 'prosody hierarchy': '#4'}]