Meaning: This sentence describes a boy moving rapidly by using his legs.
Choice of Words: A boy is a male child, and "runs" is an action that involves moving quickly on foot. "Quickly" means at a fast pace.
Alternative Expressions
The boy is running quickly.
Meaning: This means the particular boy is moving very fast on his feet right now.
Choice of Words:The boy refers to a specific young male child. Is running is a present continuous tense verb phrase that indicates an ongoing action. Quickly means to move or act with speed or without delay. This sentence describes a specific young male child who is currently moving fast on his feet.
Quickly, the boy runs.
Meaning: This means the boy is moving very fast on his feet, and the speed of his movement is important to note.
Choice of Words:Quickly is placed at the beginning of the sentence to emphasize the speed of the action. The boy refers to a specific young male child. Runs is a verb that means to move fast by using your legs. This sentence puts emphasis on the speed at which the specific young male child is moving by using his legs.