省到累積：Bal b/f TW$5,256+早餐TW$0+午餐+TW$0+晚餐TW$60+不買茶啡TW$200=TW$5,516 Bal c/f
https://hk.news.yahoo.com/%E7%86%B1%E5%B8%B6%E6%B0%A3%E6%97%8B%E8%90%AC%E5%AE%9C%EF%BD%9C%E5%A4%A9%E6%96%87%E5%8F%B0%EF%BC%9