香港回归后的变化真的令人惊讶。
一国两制的成功超乎我们的预期。[{'character': '一', 'pinyin': 'i4', 'highest pitch': 10.66, 'lowest pitch': 8.52, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 11.04, 'lowest pitch': 8.52, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '两', 'pinyin': 'liang3', 'highest pitch': 11.0, 'lowest pitch': 4.93, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '制', 'pinyin': 'zhiii4', 'highest pitch': 11.04, 'lowest pitch': 6.0, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.38, 'lowest pitch': 6.47, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 7.0, 'lowest pitch': 6.13, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '功', 'pinyin': 'gong1', 'highest pitch': 8.57, 'lowest pitch': 6.46, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '超', 'pinyin': 'chao1', 'highest pitch': 8.17, 'lowest pitch': 7.17, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '乎', 'pinyin': 'hu1', 'highest pitch': 12.81, 'lowest pitch': 7.5, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 7.65, 'lowest pitch': 5.09, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 5.62, 'lowest pitch': 4.44, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.38, 'lowest pitch': 5.62, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '预', 'pinyin': 'v4', 'highest pitch': 7.86, 'lowest pitch': 6.14, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '期', 'pinyin': 'qi1', 'highest pitch': 8.89, 'lowest pitch': 6.14, 'duration': 0.36, 'prosody hierarchy': '#4'}]