再接再厉。
退一步海阔天空。[{'character': '退', 'pinyin': 'tuei4', 'highest pitch': 11.1, 'lowest pitch': 8.56, 'duration': 0.32, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 8.73, 'lowest pitch': 8.02, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '步', 'pinyin': 'bu4', 'highest pitch': 9.52, 'lowest pitch': 8.52, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '海', 'pinyin': 'hai3', 'highest pitch': 4.29, 'lowest pitch': 3.74, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '阔', 'pinyin': 'kuo4', 'highest pitch': 8.71, 'lowest pitch': 6.78, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 9.25, 'lowest pitch': 6.78, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '空', 'pinyin': 'kong1', 'highest pitch': 10.19, 'lowest pitch': 9.15, 'duration': 0.28, 'prosody hierarchy': '#4'}]