the cost of delivery and the benefits received by the mailer, the letter-size piece might be a more efficient piece for the nation as a whole, but the mailer will not make the change unless a rate differential is offered.
A rate differential must be offered to the mailer.
The mailer will make the change at no extra cost.
There is no atmosphere and no tavernas.
There are people on the football field.
Two people are walking in an arid desert.
A man is seated by some fruit.
A woman gardening.
I don't care for masterpiece theater.