snake / long / lizard
A snake is longer than a lizard.
elephant / short / giraffe
An elephant is shorter than a giraffe.
my car / dirty / your car
My car is dirtier than your car.
bike / slow / car
A bike is slower than a car.
train/ fast / car
A train is faster than a car.
mouse / quiet / chicken
A mouse is quieter than a chicken.