+4 = 6 

ㄍㄧㆩ˫kiānn

  1. 計算事物單位ㄐㄧㆵ̇tsi̍tㄍㄧㆩ˫kiānnㄏㄧㄥˊㄌㄧˋhîng‑líㄋㆭ˫nn̄gㄍㄧㆩ˫kiānnㄉㄞ˫ㄐㄧ˪tāi‑tsì