天气变冷了。
早晚要多穿一点。[{'character': '早', 'pinyin': 'zao2', 'highest pitch': 9.91, 'lowest pitch': 7.07, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '晚', 'pinyin': 'uan3', 'highest pitch': 10.27, 'lowest pitch': 5.91, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 7.89, 'lowest pitch': 5.96, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '多', 'pinyin': 'duo1', 'highest pitch': 10.35, 'lowest pitch': 6.52, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '穿', 'pinyin': 'chuan1', 'highest pitch': 11.06, 'lowest pitch': 10.09, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 11.0, 'lowest pitch': 6.72, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '点', 'pinyin': 'dian3', 'highest pitch': 6.89, 'lowest pitch': 5.26, 'duration': 0.31, 'prosody hierarchy': '#4'}]