这个主意听起来不错。
他二度在这个问题上摇头。[{'character': '他', 'pinyin': 'ta1', 'highest pitch': 10.0, 'lowest pitch': 9.73, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '二', 'pinyin': 'er4', 'highest pitch': 11.22, 'lowest pitch': 9.74, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '度', 'pinyin': 'du4', 'highest pitch': 9.39, 'lowest pitch': 7.99, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.83, 'lowest pitch': 7.26, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 8.55, 'lowest pitch': 7.26, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge5', 'highest pitch': 7.89, 'lowest pitch': 7.58, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 8.38, 'lowest pitch': 7.05, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '题', 'pinyin': 'ti2', 'highest pitch': 7.05, 'lowest pitch': 6.58, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 8.11, 'lowest pitch': 6.68, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '摇', 'pinyin': 'iao2', 'highest pitch': 7.72, 'lowest pitch': 6.19, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '头', 'pinyin': 'tou2', 'highest pitch': 7.7, 'lowest pitch': 5.81, 'duration': 0.38, 'prosody hierarchy': '#4'}]