我们需要提高物流能力。
物流曾是国外网商的短板。[{'character': '物', 'pinyin': 'u4', 'highest pitch': 10.8, 'lowest pitch': 8.86, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '流', 'pinyin': 'liou2', 'highest pitch': 8.86, 'lowest pitch': 6.76, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '曾', 'pinyin': 'ceng2', 'highest pitch': 8.97, 'lowest pitch': 7.13, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.65, 'lowest pitch': 7.22, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 8.5, 'lowest pitch': 7.38, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '外', 'pinyin': 'uai4', 'highest pitch': 10.23, 'lowest pitch': 8.15, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '网', 'pinyin': 'uang3', 'highest pitch': 8.15, 'lowest pitch': 4.76, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '商', 'pinyin': 'shang1', 'highest pitch': 9.6, 'lowest pitch': 6.22, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.52, 'lowest pitch': 7.07, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '短', 'pinyin': 'duan2', 'highest pitch': 9.49, 'lowest pitch': 5.87, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '板', 'pinyin': 'ban3', 'highest pitch': 12.71, 'lowest pitch': 3.24, 'duration': 0.27, 'prosody hierarchy': '#4'}]