('US') There are 100 people 'on staff'. [=working as members of the staff]
The department 'is staffed' with an equal number of men and women.
He has been 'on the staff' [=a member of the staff] for 25 years.
(..) at this point of entry, we're good. I'll go first. Let's go, Marcus. I'm starving. PRIEST : For thou art with me. Thy rod and thy staff, they comfort me. MARCUS : Father. SERENA : This is the beginning... (..)2009 Terminator Salvation
(..) until there's nothing left. PRIEST: Yea, though I walk through the valley of the shadow of death... ...I will fear no evil, for thou art with me. Thy rod and thy staff, they comfort me. WARDEN: Do you have any last words? MAN : Vanguard, this is Blackjack . (..)2009 Terminator Salvation