https://youtu.be/xKfVZo5dqCU?si=scmX-0s0e4VsocPY
https://youtu.be/C0LNNZGf4sQ?si=OOdPz3egm4P42a-V
https://youtu.be/qOsTP8HDh5M?si=bGl4qJhhPZaZH9ib
https://www.msn.com/zh-tw/news/world/%E6%9F%AC%E5%9F%94%E5%AF%A8%E9%A9%9A%E5%82%B3%E6%97%85%E9%A4%A8%E8%97%8F%E5%B1%8D-%E9%9
省到水電：Bal b/f TW$28,470+TW$365=TW$28,835 Bal c/f