並前往http://www.ha.cuhk.edu.hk/Papers%202013/CHEN%20Lihua_%E5%82%B3%E7%B5%B1%E7%9A%84%E9%87%8D%E5%A1%91%E8%88%87%E5%86%8D%E7%8F%BE%EF%BC%9A%E5%BB%B6%E5%B9%B3%E9%83%A1%E7%8E%8B%E7%A5%A0%E8%88%87%E5%8F%B0%E5%8D%97%E5%9C%B0%E6%96%B9%E7%A4%BE%E6%9C%83.pdf