並前往http://www.cl.ntu.edu.tw/uploads/root/%E8%87%BA%E5%A4%A7%E4%B8%AD%E6%96%87%E5%AD%B8%E5%A0%B1/%E7%AC%AC%E4%B8%83%E5%8D%81%E6%9C%9F/04%E9%BB%83%E7%92%BF%E7%92%8B%E5%85%88%E7%94%9F.pdf