Simple:
* The soft music lulled her into a pleasant reverie.
* He was lost in reverie, thinking about his childhood.
* The sunset painted the sky with vibrant colors, prompting a reverie about life's beauty.
More complex:
* Her reverie was shattered by the sudden ringing of the phone.
* The old man sat on the park bench, lost in a reverie of memories.
* The quiet hum of the train engine allowed for a reverie filled with long-forgotten dreams.
Figurative:
* His words were like a gentle breeze, stirring the surface of her reverie.
* The aroma of freshly baked bread broke through the reverie of her quiet afternoon.
Remember: "Reverie" often implies a state of dreamy thoughtfulness, often accompanied by a sense of detachment from reality.