我们应该做些什么来改变他的心情呢？
但是，华强郁郁寡欢。[{'character': '但', 'pinyin': 'dan4', 'highest pitch': 10.21, 'lowest pitch': 9.11, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.26, 'lowest pitch': 8.09, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.07}, {'character': '华', 'pinyin': 'hua2', 'highest pitch': 10.81, 'lowest pitch': 8.53, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '强', 'pinyin': 'qiang2', 'highest pitch': 10.81, 'lowest pitch': 6.97, 'duration': 0.32, 'prosody hierarchy': '#2'}, {'character': '郁', 'pinyin': 'v4', 'highest pitch': 10.98, 'lowest pitch': 9.42, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '郁', 'pinyin': 'v4', 'highest pitch': 10.98, 'lowest pitch': 8.15, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '寡', 'pinyin': 'gua3', 'highest pitch': 7.72, 'lowest pitch': 4.92, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '欢', 'pinyin': 'huan1', 'highest pitch': 9.46, 'lowest pitch': 9.03, 'duration': 0.35, 'prosody hierarchy': '#4'}]