https://www.google.com/amp/s/reading.udn.com/read/amp/story/7046/7547010
https://baike.baidu.com/item/%E6%9F%B3%E6%B0%B8%E5%93%B2/8066861
https://hk.ulifestyle.com.hk/activity/detail/20038472/%E5%82%B3%E9%A6%99%E6%B8%AF%E9%BA%A5%E7%95%B6%E5%8B%9E%E6%9C%AC%E5%91%
https://tw.news.yahoo.com/58%E5%B9%B4%E5%89%8D%E8%A2%AB%E6%8E%A7%E6%BB%85%E8%80%81%E9%97%86%E6%BB%BF%E9%96%80-88%E6%AD%B2%E8
也要知自己目的,起碼為本群組省錢,改善經濟