Clouds gather, sky darkens, thunder booms.

Meaning: When clouds come together, the sky becomes darker and a loud, deep sound called thunder can be heard.

Choice of Words: Clouds are white or gray objects in the sky. Gather means to come together. Sky is the space above the earth. Darkens means to become darker in color. Thunder is a loud noise that happens during a storm. Booms means to make a loud, deep sound.

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Related Expressions