The Postal Service uses both full-time regular carriers and casual employees (less than full-time or temporary) on its city and rural routes.
The postal service has casual and full time employees
The postal service only has full time employees
The street vendor is standing.
A man paints.
Two men on the stairs.
Dogs are running outside.
A large group of people wearing constructions hat are observering a oil well.
The two women are next to each other.