怎么才能把商品卖出去呢？
开网店容易，把商品卖出去则大有学问。[{'character': '开', 'pinyin': 'kai1', 'highest pitch': 11.56, 'lowest pitch': 10.64, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '网', 'pinyin': 'uang3', 'highest pitch': 10.83, 'lowest pitch': 5.66, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '店', 'pinyin': 'dian4', 'highest pitch': 10.62, 'lowest pitch': 8.46, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '容', 'pinyin': 'rong2', 'highest pitch': 8.46, 'lowest pitch': 5.48, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '易', 'pinyin': 'i4', 'highest pitch': 7.28, 'lowest pitch': 5.54, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '把', 'pinyin': 'ba3', 'highest pitch': 7.53, 'lowest pitch': 6.62, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '商', 'pinyin': 'shang1', 'highest pitch': 9.91, 'lowest pitch': 9.23, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '品', 'pinyin': 'pin3', 'highest pitch': 9.82, 'lowest pitch': 5.1, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '卖', 'pinyin': 'mai4', 'highest pitch': 10.72, 'lowest pitch': 6.48, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 7.61, 'lowest pitch': 6.24, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '去', 'pinyin': 'qv4', 'highest pitch': 11.33, 'lowest pitch': 6.24, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '则', 'pinyin': 'ze2', 'highest pitch': 7.58, 'lowest pitch': 6.45, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 9.11, 'lowest pitch': 6.53, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 7.04, 'lowest pitch': 5.38, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 7.26, 'lowest pitch': 5.38, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 8.34, 'lowest pitch': 6.95, 'duration': 0.23, 'prosody hierarchy': '#4'}]