file:///D:/WINTER/A4676010%20%E5%90%B3%E7%A7%89%E5%84%92/%E9%9D%A2%E8%A9%A6/%E7%B8%BD%E8%A9%95%E4%B8%89%E7%B0%A1%E5%A0%B1_final.pdf