- What department, please?
- Hold on, please.
- Could you repeat that again ?
- I beg your pardon ?
- He is in a meeting right now.
- He is out now.
- He is off today.
- Could you call again later ?
- Would you mind calling again tomorrow ?
- I am not the person in charge.
May I speak to Mr.Shiratori ,please ?
I'll call (him/her) again later.
Could I leave a message ?
Could you tell him to call me at 090-9999-9999 ?
Thank you for your email.
Many thanks for the information.
I appreciate your kindness.
Apologies for delay in replying.
I am sorry to trouble you, but have you any further information of meeting on September 23?
Sorry to bother you so soon again. Is airport of destination going to be Heathrow or Gatwick?
Sorry to chase you, ------.
I'm sorry about what happened yesterday.
It won't happen agan.
Our apologies for any inconvenience.
I apologize again for the delay.
I apologize for the short notice.
We are very sorry about that.
We would appreciate your understanding.
L.signare = to mark(印をつける) L.signum = a mark、token(印)