我们需要建设足够先进和高效的物流系统。
大通道才能支撑物流腾飞。[{'character': '大', 'pinyin': 'da4', 'highest pitch': 10.53, 'lowest pitch': 8.66, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '通', 'pinyin': 'tong1', 'highest pitch': 8.91, 'lowest pitch': 8.61, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '道', 'pinyin': 'dao4', 'highest pitch': 8.99, 'lowest pitch': 6.27, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '才', 'pinyin': 'cai2', 'highest pitch': 7.18, 'lowest pitch': 6.64, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 7.75, 'lowest pitch': 6.66, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '支', 'pinyin': 'zhiii1', 'highest pitch': 8.48, 'lowest pitch': 7.57, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '撑', 'pinyin': 'cheng1', 'highest pitch': 9.22, 'lowest pitch': 7.81, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '物', 'pinyin': 'u4', 'highest pitch': 9.22, 'lowest pitch': 7.91, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '流', 'pinyin': 'liou2', 'highest pitch': 8.27, 'lowest pitch': 6.46, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '腾', 'pinyin': 'teng2', 'highest pitch': 7.13, 'lowest pitch': 5.36, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '飞', 'pinyin': 'fei1', 'highest pitch': 9.15, 'lowest pitch': 7.13, 'duration': 0.32, 'prosody hierarchy': '#4'}]