车子的震动使孙小姐感到有点困倦。
在颠簸中，孙小姐渐渐进入梦乡。[{'character': '在', 'pinyin': 'zai4', 'highest pitch': 9.95, 'lowest pitch': 9.57, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '颠', 'pinyin': 'dian1', 'highest pitch': 11.28, 'lowest pitch': 10.05, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '簸', 'pinyin': 'bo3', 'highest pitch': 10.97, 'lowest pitch': 5.39, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 9.13, 'lowest pitch': 5.39, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '孙', 'pinyin': 'suen1', 'highest pitch': 10.56, 'lowest pitch': 10.08, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '小', 'pinyin': 'xiao2', 'highest pitch': 10.47, 'lowest pitch': 7.15, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '姐', 'pinyin': 'jie3', 'highest pitch': 7.68, 'lowest pitch': 4.68, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '渐', 'pinyin': 'jian4', 'highest pitch': 8.6, 'lowest pitch': 7.17, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '渐', 'pinyin': 'jian4', 'highest pitch': 8.6, 'lowest pitch': 6.7, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 8.18, 'lowest pitch': 6.79, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '入', 'pinyin': 'ru4', 'highest pitch': 7.47, 'lowest pitch': 6.86, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '梦', 'pinyin': 'meng4', 'highest pitch': 8.85, 'lowest pitch': 7.09, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '乡', 'pinyin': 'xiang1', 'highest pitch': 9.3, 'lowest pitch': 8.47, 'duration': 0.31, 'prosody hierarchy': '#4'}]