垂直类电商很难成功，我们需要选择一个更好的方向。
做垂直类电商，也没有希望。[{'character': '做', 'pinyin': 'zuo4', 'highest pitch': 9.87, 'lowest pitch': 8.15, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '垂', 'pinyin': 'chuei2', 'highest pitch': 10.65, 'lowest pitch': 8.15, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '直', 'pinyin': 'zhiii2', 'highest pitch': 9.58, 'lowest pitch': 8.78, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '类', 'pinyin': 'lei4', 'highest pitch': 8.95, 'lowest pitch': 7.92, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '电', 'pinyin': 'dian4', 'highest pitch': 8.74, 'lowest pitch': 7.28, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '商', 'pinyin': 'shang1', 'highest pitch': 9.56, 'lowest pitch': 7.86, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.07}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 8.38, 'lowest pitch': 5.88, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '没', 'pinyin': 'mei2', 'highest pitch': 9.13, 'lowest pitch': 5.77, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 10.07, 'lowest pitch': 7.49, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '希', 'pinyin': 'xi1', 'highest pitch': 7.8, 'lowest pitch': 7.38, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '望', 'pinyin': 'uang4', 'highest pitch': 8.06, 'lowest pitch': 5.16, 'duration': 0.3, 'prosody hierarchy': '#4'}]