They are not so substantial when considered in the context of the total Postal Service expenditure in 1993 of $48 billion.
The Postal Service spent $48 billion in 1993.
The Postal Service spent $148 billion in 1993.
The man is on a vehicle.
There are people running down the street in a marathon
The referee is calling a foul.
My husband does.
Young woman are not using chopsticks
A woman is eating dinner with a man.