https://topick.hket.com/article/3884155/%E7%8E%8B%E6%98%9F%E7%8D%B2%E6%95%91%EF%BD%9C%E5%85%A7%E5%9C%B0%E6%BC%94%E5%93%A1%E7
https://www.thenewslens.com/article/247427
省到水電：Bal b/f TW$5,475+TW$365=TW$5,840 Bal c/f
https://hk.news.yahoo.com/%E7%8E%8B%E6%98%9F%E6%88%90%E5%8A%9F%E7%8D%B2%E6%95%91%E6%9C%80%E6%96%B0%E7%9B%B8%E7%89%87%E6%9B%9
Bal b/f 66 Tempos+7 Tempos=73 Tempos Bal c/f