"李阿婆需要帮助吗？"
李阿婆的女儿搀扶着她。[{'character': '李', 'pinyin': 'li3', 'highest pitch': 12.79, 'lowest pitch': 7.11, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '阿', 'pinyin': 'a1', 'highest pitch': 12.79, 'lowest pitch': 9.29, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '婆', 'pinyin': 'po2', 'highest pitch': 9.52, 'lowest pitch': 8.27, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.04, 'lowest pitch': 8.26, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '女', 'pinyin': 'nv3', 'highest pitch': 8.95, 'lowest pitch': 5.93, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '儿', 'pinyin': 'er2', 'highest pitch': 6.44, 'lowest pitch': 5.65, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '搀', 'pinyin': 'chan1', 'highest pitch': 10.16, 'lowest pitch': 6.44, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '扶', 'pinyin': 'fu2', 'highest pitch': 10.01, 'lowest pitch': 5.94, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 7.29, 'lowest pitch': 5.94, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '她', 'pinyin': 'ta1', 'highest pitch': 7.99, 'lowest pitch': 7.28, 'duration': 0.33, 'prosody hierarchy': '#4'}]