我想我需要改变一下声音的调子。
不妨试试用低沉嗓音讲话。[{'character': '不', 'pinyin': 'bu4', 'highest pitch': 10.15, 'lowest pitch': 8.77, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '妨', 'pinyin': 'fang2', 'highest pitch': 9.56, 'lowest pitch': 8.11, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '试', 'pinyin': 'shiii4', 'highest pitch': 10.0, 'lowest pitch': 9.47, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '试', 'pinyin': 'shiii5', 'highest pitch': 9.45, 'lowest pitch': 8.62, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 8.62, 'lowest pitch': 7.77, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '低', 'pinyin': 'di1', 'highest pitch': 11.14, 'lowest pitch': 7.86, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '沉', 'pinyin': 'chen2', 'highest pitch': 10.8, 'lowest pitch': 7.01, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '嗓', 'pinyin': 'sang3', 'highest pitch': 8.44, 'lowest pitch': 5.51, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '音', 'pinyin': 'in1', 'highest pitch': 7.55, 'lowest pitch': 5.98, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '讲', 'pinyin': 'jiang3', 'highest pitch': 7.31, 'lowest pitch': 4.32, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '话', 'pinyin': 'hua4', 'highest pitch': 7.99, 'lowest pitch': 5.0, 'duration': 0.32, 'prosody hierarchy': '#4'}]