你准备好了吗？
张女士“嗯”了一声。[{'character': '张', 'pinyin': 'zhang1', 'highest pitch': 10.41, 'lowest pitch': 9.81, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '女', 'pinyin': 'nv3', 'highest pitch': 10.29, 'lowest pitch': 6.64, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '士', 'pinyin': 'shiii4', 'highest pitch': 11.63, 'lowest pitch': 6.64, 'duration': 0.28, 'prosody hierarchy': '#1'}, {'character': '嗯', 'pinyin': 'en4', 'highest pitch': 11.76, 'lowest pitch': 10.63, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 11.08, 'lowest pitch': 7.1, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 7.1, 'lowest pitch': 5.7, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '声', 'pinyin': 'sheng1', 'highest pitch': 8.41, 'lowest pitch': 6.19, 'duration': 0.36, 'prosody hierarchy': '#4'}]