link to https://sites.google.com/gm.cajh.chc.edu.tw/newstu \
「決定命運4招」:https://www.youtube.com/watch?v=_Ho8ygc3oxs
「新版防溺10招」:https://www.youtube.com/watch?v=bX5MrMznKUE
「自救救人-溪河流篇」:https://www.youtube.com/watch?v=thrnGVe-zKE
進階搜尋