+4 = 6 

ㄉㄧㄠ˫tiāu

  1. 出現吉凶發生顯露ㄐㄧㄥˊㄉㄧㄠ˫tsîng‑tiāuㄍㄧㄚㄉㄧㄠ˫kiat‑tiāu