4-1 https://www.hlbh.hlc.edu.tw/ischool/resources/WID_74_1_dc07ab0dc178f0fd591df7a8239cbb5b3a013ea4/CLS_74_1_19be92362f1f13ea26857b02a01ec1827943a2d5/5f0280961b87f3a75b96b8d0b4ca3160.mp3
4-2 https://www.hlbh.hlc.edu.tw/ischool/resources/WID_74_1_dc07ab0dc178f0fd591df7a8239cbb5b3a013ea4/CLS_74_1_19be92362f1f13ea26857b02a01ec1827943a2d5/3947f8b55427b355ff0040e08a022607.mp3