Meaning: This sentence is describing a red ball moving on the ground.
Choice of Words: Red is a color. Ball is a round object. Roll is the movement of a round object on the ground.
Meaning: This means that there is a ball that is colored deep red and it is moving by turning around in a circle on the ground.
Choice of Words: Crimson is a deep red color. Sphere is another word for a ball. Revolves means to turn around in a circle.
Meaning: This means that there is a ball that is colored bright red and it is moving by spinning around on one spot on the ground.
Choice of Words: Scarlet is a bright red color. Orb is another word for a ball. Pirouettes means to spin around on one foot.