He suddenly noticed a small bird in the sky.

Meaning: He unexpectedly saw a little flying animal with feathers and wings in the upper part of the Earth's atmosphere.

Choice of Words: Suddenly means something that happens unexpectedly or without warning. Noticed means to see or become aware of something. Small is used to describe something that is not large in size. Bird refers to a flying animal with feathers and wings. Sky is the upper part of the Earth's atmosphere.

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Related Expressions