PPT https://drive.google.com/file/d/1LAFGSg3umU84Iga-RBy-o6Z2GT6daGur/view?usp=sharing 線上奉獻: https://www.sdtlc.org/chinese/%e7%b7%9a%e4%b8%8a%e5%a5%89%e7%8d%bb/