那真是个不错的主意。
于是，他们向乡政府提出，想义务赡养乡里的一些孤寡老人。[{'character': '于', 'pinyin': 'v2', 'highest pitch': 8.58, 'lowest pitch': 7.73, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 12.9, 'lowest pitch': 8.12, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.72, 'lowest pitch': 9.28, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 9.52, 'lowest pitch': 9.25, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '向', 'pinyin': 'xiang4', 'highest pitch': 9.87, 'lowest pitch': 8.58, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '乡', 'pinyin': 'xiang1', 'highest pitch': 11.09, 'lowest pitch': 8.76, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '政', 'pinyin': 'zheng4', 'highest pitch': 11.17, 'lowest pitch': 8.96, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '府', 'pinyin': 'fu3', 'highest pitch': 8.96, 'lowest pitch': 5.65, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '提', 'pinyin': 'ti2', 'highest pitch': 5.88, 'lowest pitch': 5.18, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 8.81, 'lowest pitch': 5.8, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.26}, {'character': '想', 'pinyin': 'xiang3', 'highest pitch': 9.24, 'lowest pitch': 7.31, 'duration': 0.3, 'prosody hierarchy': '#1'}, {'character': '义', 'pinyin': 'i4', 'highest pitch': 11.1, 'lowest pitch': 8.98, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '务', 'pinyin': 'u4', 'highest pitch': 9.33, 'lowest pitch': 8.82, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '赡', 'pinyin': 'shan4', 'highest pitch': 10.0, 'lowest pitch': 6.88, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '养', 'pinyin': 'iang3', 'highest pitch': 6.88, 'lowest pitch': 2.58, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '乡', 'pinyin': 'xiang1', 'highest pitch': 11.09, 'lowest pitch': 7.83, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '里', 'pinyin': 'li3', 'highest pitch': 8.26, 'lowest pitch': 5.51, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 5.56, 'lowest pitch': 4.87, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 11.1, 'lowest pitch': 5.38, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 8.51, 'lowest pitch': 5.75, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '孤', 'pinyin': 'gu1', 'highest pitch': 10.26, 'lowest pitch': 9.47, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '寡', 'pinyin': 'gua2', 'highest pitch': 10.17, 'lowest pitch': 8.16, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '老', 'pinyin': 'lao3', 'highest pitch': 10.36, 'lowest pitch': 4.82, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.28, 'lowest pitch': 4.27, 'duration': 0.33, 'prosody hierarchy': '#4'}]