She sent the letter by airmail.

There is an air service between Tokyo and Moscow.

I paid 2,000 yen for the parcel to be sent by air.

If I send it by air mail, how much will it cost?

I should be very grateful if you would send them by air.

I am sending you a birthday present by air mail.

Airmail, please.

What's the airmail rate?

Send it by airmail.

Now, you ask me if I've flown a major airline.

Send this by airmail.

This is the letter sent from Hong Kong by air mail.

Would you please mail this letter by airmail?

Send this letter by air.

I sent the parcel by airmail.

I sent the package by airmail.