*寶特瓶救生 - 景興國小體育及運動安全教育網Contribute a better translationhttps://sites.google.com/site/jingxingsportseducation/shui-yu-an-quan-yu-fang-ni-xuan-dao/-shui-zhong-zi-jiu/03-li-yong-yi-wu-zi-zhi-fu-ju/bao-te-ping-jiu-sheng-shu