我们应该进一步加强合作。
两国经贸合作的不断扩大，使美中双方获益。[{'character': '两', 'pinyin': 'liang3', 'highest pitch': 8.68, 'lowest pitch': 7.18, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 8.9, 'lowest pitch': 7.18, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 10.29, 'lowest pitch': 8.38, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '贸', 'pinyin': 'mao4', 'highest pitch': 10.23, 'lowest pitch': 8.57, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '合', 'pinyin': 'he2', 'highest pitch': 13.0, 'lowest pitch': 6.95, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 9.11, 'lowest pitch': 7.24, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.69, 'lowest pitch': 6.51, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 6.77, 'lowest pitch': 6.48, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '断', 'pinyin': 'duan4', 'highest pitch': 10.75, 'lowest pitch': 6.77, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '扩', 'pinyin': 'kuo4', 'highest pitch': 9.41, 'lowest pitch': 7.3, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 8.2, 'lowest pitch': 5.85, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.14}, {'character': '使', 'pinyin': 'shiii2', 'highest pitch': 7.65, 'lowest pitch': 7.52, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '美', 'pinyin': 'mei3', 'highest pitch': 7.74, 'lowest pitch': 4.19, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 8.46, 'lowest pitch': 7.61, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '双', 'pinyin': 'shuang1', 'highest pitch': 9.28, 'lowest pitch': 8.46, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '方', 'pinyin': 'fang1', 'highest pitch': 9.64, 'lowest pitch': 8.68, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '获', 'pinyin': 'huo4', 'highest pitch': 9.93, 'lowest pitch': 8.32, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '益', 'pinyin': 'i4', 'highest pitch': 9.71, 'lowest pitch': 7.64, 'duration': 0.24, 'prosody hierarchy': '#4'}]