* The lone wolf howled at the moon. (This uses "lone" as an adjective to describe the wolf.)
* She felt a sense of peace walking through the lone forest path. (This uses "lone" as an adjective to describe the path.)
* After the battle, he was the lone survivor. (This uses "lone" as an adjective to describe the survivor.)
* He stood alone, a lone figure against the vast expanse of the desert. (This uses "lone" as both an adjective and an adverb.)
* He sat in the lone chair by the window, lost in thought. (This uses "lone" as an adjective to describe the chair.)
Let me know if you would like to see more examples or have a specific situation in mind!