双向协议总是比三方协议更容易达成。一位中国经济学家，谢囯忠声称，此项协议将带来近一万亿美元的效益。
A two-way agreement, much more easily reached than a three-way one, would bring $1 trillion in efficiencies, claims Andy Xie, a China-based economist.
国忠生物技术主管Wu Jixu说：“这里是回收和分类中心。”
Wu Jixu, Director of Guozhong Biotech, said, "This is collection and classification center."
国忠生物技术主管Wu Jixu说：“一吨垃圾可以产生200公斤对农业和园艺有用的有机肥料。”
Wu Jixu, Director of Guozhong Biotech, said, “A ton of rubbish can produce 200 kilos of organic fertilizer, useful for agriculture and gardening.”
单珊和冼赫发现国忠夫妇竟然帮他们洗墙壁，感到难以置信。
When Shan Shan and Xian He finds out that the couple helped them to paint, they are incredulous.
昨日，记者专程采访了该院肝病所所长龚国忠教授。
Yesterday, the reporter who interviewed the director of the hospital Professor Gong Guozhong liver.
郭文忠，陈国龙。离散粒子群优化算法及其应用[M]。北京：清华大学出版社，2012：5 - 6。
GUO w, CHEN G. Discrete particle swarm optimization algorithm and its application [m]. Beijing: Tsinghua University Press, 2012:5-6.
郭文忠，陈国龙。离散粒子群优化算法及其应用[M]。北京：清华大学出版社，2012：5 - 6。
GUO w, CHEN G. Discrete particle swarm optimization algorithm and its application [m]. Beijing: Tsinghua University Press, 2012:5-6.
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