https://tw.news.yahoo.com/%E7%94%A8ai%E6%8F%9B%E8%87%89-%E8%AE%8A%E5%A5%B3%E8%81%B2-%E6%B8%AF%E7%89%88kk%E5%9C%92%E5%8D%80-%
省到累積:Bal b/f TW$2,300+早餐TW$152+午餐+TW$200+晚餐TW$200+不買茶啡TW$200=TW$3,052 Bal c/f
https://www.google.com/amp/s/money.udn.com/money/amp/story/5603/8292324
http://www.jpztong.com/forum.php?mod=viewthread&tid=238648
https://cc-times.com/posts/26514