A : He has no idea about the meeting with the general manager tomorrow.
B : He was already gone when I tried calling him before leaving the office yesterday.
A : You should have tried reaching him on his cellphone.
A : 他根本不知道明天臨時要跟總經理開會的事。
B : 我昨天下班前打給他時，他已經離開了。
A : 你昨天應該先試著撥他的手機。