Crisp air carried the scent of fallen leaves, a reminder of change.

Meaning: This sentence describes the fresh, cool air in autumn and the smell of leaves that have fallen from the trees, which remind us that the season is changing.

Choice of Words: Crisp means fresh, clean, and invigorating. Fallen leaves refers to the leaves that have fallen from the trees in autumn. Reminder of change means that the fallen leaves are a sign that the season is changing from summer to autumn.

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