https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://www.youtube.com/watch%3Fv%3DbvO8Xy
https://cc-times.com/posts/27013
累計:Bal b/f TW$9+TW$3=TW$12 Bal c/f
累計:Bal b/f TW$12+TW$3=TW$15 Bal c/f