Unattached Garage
An unattached garage is separate from the house. It is not attached to the house.
You can not enter the garage from the house.
Two-Car Garage
Two cars can park in a two-car garage.
Most families own more than one car.
Driveway
Driveways are in front of garages.
Drivers drive their car up the driveway to enter the garage.
They back their car down the driveway to exit the garage.