The bus drives down the street. 
A bus is inside a city
A bus is carrying many passengers
A bus is traveling very safely
A bus is obeying the law
A bus is being driven very carefully
A bus is bringing people home
A bus belongs to the city
A bus is running very late
A bus is traveling in daytime
A bus is on a city street
the orange bus travels down the street as a motorcycle and other cars drives by on the opposite side of the road