Adverb modifying a verb:
* The clock slowly ticked away the seconds.
* The sun slowly set below the horizon, painting the sky in shades of orange and purple.
* She slowly walked down the aisle, her eyes fixed on the groom.
Adverb modifying an adjective:
* The train was slowly gaining speed.
* The old man was slowly fading away.
* He was slowly but surely getting better.
Adverb modifying another adverb:
* He moved slowly forward, trying not to make a sound.
* She spoke slowly and carefully, choosing her words with care.
* The boat slowly drifted away from the shore.
Used in a phrase:
* The traffic moved at a snail's pace - slowly and frustratingly.
* Slowly but surely, they were making progress on the project.
* She was slowly losing her grip on reality.
Remember that "slowly" can be placed in different positions in a sentence, depending on the emphasis you want to place.