我听说了一些关于高铁代购业务的消息
该高管透露，之所以关停高铁代购业务是出于“稳妥”的考虑。[{'character': '该', 'pinyin': 'gai1', 'highest pitch': 9.6, 'lowest pitch': 9.29, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '高', 'pinyin': 'gao1', 'highest pitch': 10.73, 'lowest pitch': 9.55, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '管', 'pinyin': 'guan3', 'highest pitch': 10.14, 'lowest pitch': 5.57, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '透', 'pinyin': 'tou4', 'highest pitch': 7.33, 'lowest pitch': 5.96, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '露', 'pinyin': 'lu4', 'highest pitch': 11.96, 'lowest pitch': 5.07, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.22}, {'character': '之', 'pinyin': 'zhiii1', 'highest pitch': 9.17, 'lowest pitch': 9.03, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '所', 'pinyin': 'suo2', 'highest pitch': 8.56, 'lowest pitch': 8.1, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 8.48, 'lowest pitch': 5.26, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '关', 'pinyin': 'guan1', 'highest pitch': 9.49, 'lowest pitch': 9.1, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '停', 'pinyin': 'ting2', 'highest pitch': 7.75, 'lowest pitch': 6.77, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '高', 'pinyin': 'gao1', 'highest pitch': 10.73, 'lowest pitch': 7.64, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '铁', 'pinyin': 'tie3', 'highest pitch': 12.75, 'lowest pitch': 11.77, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '代', 'pinyin': 'dai4', 'highest pitch': 9.39, 'lowest pitch': 8.83, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '购', 'pinyin': 'gou4', 'highest pitch': 10.06, 'lowest pitch': 8.2, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '业', 'pinyin': 'ie4', 'highest pitch': 8.2, 'lowest pitch': 5.58, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '务', 'pinyin': 'u4', 'highest pitch': 5.58, 'lowest pitch': 4.57, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.07, 'lowest pitch': 6.51, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 8.93, 'lowest pitch': 6.51, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 8.17, 'lowest pitch': 6.59, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '稳', 'pinyin': 'uen2', 'highest pitch': 10.18, 'lowest pitch': 6.59, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '妥', 'pinyin': 'tuo3', 'highest pitch': 9.54, 'lowest pitch': 6.32, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.59, 'lowest pitch': 6.24, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '考', 'pinyin': 'kao3', 'highest pitch': 5.42, 'lowest pitch': 4.39, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '虑', 'pinyin': 'lv4', 'highest pitch': 11.6, 'lowest pitch': 4.47, 'duration': 0.22, 'prosody hierarchy': '#4'}]