你觉得解决这个问题需要多长时间？
当然，叙问题冰冻三尺非一日之寒，解决需要时间。[{'character': '当', 'pinyin': 'dang1', 'highest pitch': 10.23, 'lowest pitch': 9.77, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '然', 'pinyin': 'ran2', 'highest pitch': 9.83, 'lowest pitch': 6.34, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.13}, {'character': '叙', 'pinyin': 'xv4', 'highest pitch': 11.45, 'lowest pitch': 10.73, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 10.73, 'lowest pitch': 7.56, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '题', 'pinyin': 'ti2', 'highest pitch': 7.8, 'lowest pitch': 6.57, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.09}, {'character': '冰', 'pinyin': 'bing1', 'highest pitch': 10.64, 'lowest pitch': 9.76, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '冻', 'pinyin': 'dong4', 'highest pitch': 11.34, 'lowest pitch': 8.25, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '三', 'pinyin': 'san1', 'highest pitch': 10.19, 'lowest pitch': 8.42, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '尺', 'pinyin': 'chiii3', 'highest pitch': 9.92, 'lowest pitch': 5.34, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.04}, {'character': '非', 'pinyin': 'fei1', 'highest pitch': 10.34, 'lowest pitch': 8.55, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 8.95, 'lowest pitch': 6.74, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '日', 'pinyin': 'riii4', 'highest pitch': 10.7, 'lowest pitch': 7.07, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '之', 'pinyin': 'zhiii1', 'highest pitch': 7.97, 'lowest pitch': 7.07, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '寒', 'pinyin': 'han2', 'highest pitch': 7.51, 'lowest pitch': 5.48, 'duration': 0.34, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.28}, {'character': '解', 'pinyin': 'jie3', 'highest pitch': 8.0, 'lowest pitch': 5.69, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '决', 'pinyin': 'jve2', 'highest pitch': 8.32, 'lowest pitch': 5.69, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '需', 'pinyin': 'xv1', 'highest pitch': 10.06, 'lowest pitch': 8.32, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 10.06, 'lowest pitch': 7.48, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 7.48, 'lowest pitch': 7.1, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '间', 'pinyin': 'jian1', 'highest pitch': 9.84, 'lowest pitch': 7.1, 'duration': 0.31, 'prosody hierarchy': '#4'}]