你快看！
猝不及防的他急退两步。[{'character': '猝', 'pinyin': 'cu4', 'highest pitch': 11.32, 'lowest pitch': 10.21, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 13.11, 'lowest pitch': 8.23, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '及', 'pinyin': 'ji2', 'highest pitch': 9.57, 'lowest pitch': 8.23, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '防', 'pinyin': 'fang2', 'highest pitch': 9.57, 'lowest pitch': 6.59, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.34, 'lowest pitch': 7.64, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.73, 'lowest pitch': 7.64, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '急', 'pinyin': 'ji2', 'highest pitch': 9.57, 'lowest pitch': 6.68, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '退', 'pinyin': 'tuei4', 'highest pitch': 11.18, 'lowest pitch': 9.79, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '两', 'pinyin': 'liang3', 'highest pitch': 9.79, 'lowest pitch': 4.39, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '步', 'pinyin': 'bu4', 'highest pitch': 13.11, 'lowest pitch': 6.23, 'duration': 0.28, 'prosody hierarchy': '#4'}]