为什么他们一直郁郁寡欢？
白发人送黑发人，于芬的父母于某和吴某一直郁郁寡欢。[{'character': '白', 'pinyin': 'bai2', 'highest pitch': 9.7, 'lowest pitch': 7.41, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '发', 'pinyin': 'fa4', 'highest pitch': 11.57, 'lowest pitch': 9.04, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 9.04, 'lowest pitch': 7.43, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '送', 'pinyin': 'song4', 'highest pitch': 9.64, 'lowest pitch': 7.84, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '黑', 'pinyin': 'hei1', 'highest pitch': 10.85, 'lowest pitch': 8.12, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '发', 'pinyin': 'fa4', 'highest pitch': 11.57, 'lowest pitch': 7.13, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 9.04, 'lowest pitch': 5.86, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.36}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 10.36, 'lowest pitch': 7.65, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '芬', 'pinyin': 'fen1', 'highest pitch': 11.23, 'lowest pitch': 10.79, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 11.37, 'lowest pitch': 9.85, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '父', 'pinyin': 'fu4', 'highest pitch': 10.28, 'lowest pitch': 8.66, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '母', 'pinyin': 'mu3', 'highest pitch': 8.66, 'lowest pitch': 5.59, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 10.36, 'lowest pitch': 7.11, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '某', 'pinyin': 'mou3', 'highest pitch': 10.58, 'lowest pitch': 6.05, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '和', 'pinyin': 'he2', 'highest pitch': 8.74, 'lowest pitch': 7.79, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '吴', 'pinyin': 'u2', 'highest pitch': 10.18, 'lowest pitch': 7.2, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '某', 'pinyin': 'mou3', 'highest pitch': 10.58, 'lowest pitch': 5.29, 'duration': 0.34, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.07}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.09, 'lowest pitch': 6.14, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '直', 'pinyin': 'zhiii2', 'highest pitch': 7.61, 'lowest pitch': 6.58, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '郁', 'pinyin': 'v4', 'highest pitch': 9.2, 'lowest pitch': 7.61, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '郁', 'pinyin': 'v4', 'highest pitch': 9.2, 'lowest pitch': 7.52, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '寡', 'pinyin': 'gua3', 'highest pitch': 7.87, 'lowest pitch': 5.47, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '欢', 'pinyin': 'huan1', 'highest pitch': 9.27, 'lowest pitch': 5.87, 'duration': 0.34, 'prosody hierarchy': '#4'}]