你最近为什么这么沮丧？
学员冷冷的说：卖花圈……[{'character': '学', 'pinyin': 'xve2', 'highest pitch': 9.21, 'lowest pitch': 8.38, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 8.94, 'lowest pitch': 7.84, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '冷', 'pinyin': 'leng2', 'highest pitch': 10.84, 'lowest pitch': 7.48, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '冷', 'pinyin': 'leng3', 'highest pitch': 11.01, 'lowest pitch': 5.85, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.28, 'lowest pitch': 5.5, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 9.17, 'lowest pitch': 6.28, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.17}, {'character': '卖', 'pinyin': 'mai4', 'highest pitch': 9.16, 'lowest pitch': 7.33, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '花', 'pinyin': 'hua1', 'highest pitch': 14.38, 'lowest pitch': 7.71, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '圈', 'pinyin': 'qvan1', 'highest pitch': 11.03, 'lowest pitch': 9.49, 'duration': 0.32, 'prosody hierarchy': '#4'}]