Meaning: Comets move very quickly through the sky.
Choice of Words: Comets, streak, across, the, sky, fast.
Alternative Expressions
Comets speed across the sky fast.
Meaning: This sentence describes how comets move quickly through the sky.
Choice of Words: The word "speed" means to move quickly. Comets are known to move very fast through space. The word "fast" is used to emphasize the speed at which comets travel.
Comets zip across the sky fast.
Meaning: This sentence also describes how comets move quickly through the sky, but it uses a different word to emphasize their speed.
Choice of Words: The word "zip" is often used to describe something moving very quickly. Comets are known to move at incredible speeds, so the word "zip" is a good way to convey their fast movement.