Choice of Words: Big is used to describe the size of the dog, and ran is the past tense of run, which means to move quickly using your legs. Fast describes the speed at which the dog was running.
Alternative Expressions
The enormous canine sprinted swiftly.
Meaning: This sentence also describes a large dog that was running quickly, but it uses more sophisticated vocabulary.
Choice of Words:Enormous is an adjective that means very large or huge. Canine is a noun that refers to a dog. Sprinted is a verb that describes the dog running very fast. Swiftly is an adverb that describes how quickly the dog ran.
The jumbo-sized pooch zipped through the park.
Meaning: This sentence describes a large dog that was running very quickly through a park.
Choice of Words:Jumbo-sized is an adjective that means very large or huge. Pooch is a slang term for a dog. Zipped is a verb that describes the dog moving very quickly. Through is a preposition that describes the dog's movement in relation to the park.