你需要练习嗓子。
每天都得做这些事情去开嗓。[{'character': '每', 'pinyin': 'mei3', 'highest pitch': 8.52, 'lowest pitch': 6.57, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 10.92, 'lowest pitch': 6.57, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '都', 'pinyin': 'dou1', 'highest pitch': 10.91, 'lowest pitch': 9.81, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '得', 'pinyin': 'dei3', 'highest pitch': 9.81, 'lowest pitch': 6.26, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '做', 'pinyin': 'zuo4', 'highest pitch': 7.76, 'lowest pitch': 6.26, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 8.51, 'lowest pitch': 6.86, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 8.46, 'lowest pitch': 7.83, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 8.6, 'lowest pitch': 7.02, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '情', 'pinyin': 'qing5', 'highest pitch': 7.83, 'lowest pitch': 5.98, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '去', 'pinyin': 'qv4', 'highest pitch': 7.98, 'lowest pitch': 7.31, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 10.0, 'lowest pitch': 7.31, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '嗓', 'pinyin': 'sang3', 'highest pitch': 10.0, 'lowest pitch': 4.32, 'duration': 0.38, 'prosody hierarchy': '#4'}]