我们需要加强内贸基础理论研究。
重视内贸基础理论研究。[{'character': '重', 'pinyin': 'zhong4', 'highest pitch': 10.88, 'lowest pitch': 9.22, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '视', 'pinyin': 'shiii4', 'highest pitch': 10.27, 'lowest pitch': 8.87, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '内', 'pinyin': 'nei4', 'highest pitch': 10.89, 'lowest pitch': 8.87, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '贸', 'pinyin': 'mao4', 'highest pitch': 9.6, 'lowest pitch': 7.68, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '基', 'pinyin': 'ji1', 'highest pitch': 9.73, 'lowest pitch': 7.68, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '础', 'pinyin': 'chu2', 'highest pitch': 9.43, 'lowest pitch': 7.99, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '理', 'pinyin': 'li3', 'highest pitch': 8.62, 'lowest pitch': 4.97, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '论', 'pinyin': 'luen4', 'highest pitch': 7.83, 'lowest pitch': 4.97, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '研', 'pinyin': 'ian2', 'highest pitch': 7.18, 'lowest pitch': 5.69, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '究', 'pinyin': 'jiou1', 'highest pitch': 8.87, 'lowest pitch': 7.18, 'duration': 0.3, 'prosody hierarchy': '#4'}]