悬赏是一个很好的方式来吸引到合适的响应方。
而且，悬赏等于直接公开需求，响应方或绕开交易环节。[{'character': '而', 'pinyin': 'er2', 'highest pitch': 9.03, 'lowest pitch': 7.64, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '且', 'pinyin': 'qie3', 'highest pitch': 8.52, 'lowest pitch': 3.53, 'duration': 0.33, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.2}, {'character': '悬', 'pinyin': 'xvan2', 'highest pitch': 11.68, 'lowest pitch': 8.07, 'duration': 0.32, 'prosody hierarchy': 'null'}, {'character': '赏', 'pinyin': 'shang2', 'highest pitch': 11.68, 'lowest pitch': 6.55, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '等', 'pinyin': 'deng3', 'highest pitch': 8.44, 'lowest pitch': 5.74, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 7.71, 'lowest pitch': 5.74, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '直', 'pinyin': 'zhiii2', 'highest pitch': 8.61, 'lowest pitch': 7.65, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '接', 'pinyin': 'jie1', 'highest pitch': 11.07, 'lowest pitch': 10.49, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 10.87, 'lowest pitch': 8.8, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 9.21, 'lowest pitch': 8.67, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '需', 'pinyin': 'xv1', 'highest pitch': 8.74, 'lowest pitch': 8.52, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '求', 'pinyin': 'qiou2', 'highest pitch': 8.52, 'lowest pitch': 5.64, 'duration': 0.33, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.24}, {'character': '响', 'pinyin': 'xiang3', 'highest pitch': 8.71, 'lowest pitch': 7.2, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '应', 'pinyin': 'ing4', 'highest pitch': 8.88, 'lowest pitch': 7.29, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '方', 'pinyin': 'fang1', 'highest pitch': 9.77, 'lowest pitch': 7.29, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '或', 'pinyin': 'huo4', 'highest pitch': 10.36, 'lowest pitch': 8.31, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '绕', 'pinyin': 'rao4', 'highest pitch': 11.0, 'lowest pitch': 8.35, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 9.21, 'lowest pitch': 7.58, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '交', 'pinyin': 'jiao1', 'highest pitch': 8.81, 'lowest pitch': 7.58, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '易', 'pinyin': 'i4', 'highest pitch': 8.62, 'lowest pitch': 6.82, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '环', 'pinyin': 'huan2', 'highest pitch': 7.61, 'lowest pitch': 6.19, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '节', 'pinyin': 'jie2', 'highest pitch': 7.61, 'lowest pitch': 5.44, 'duration': 0.31, 'prosody hierarchy': '#4'}]