One
* "I only have one apple left." (referring to a single item)
* "One day, I hope to travel to Japan." (referring to a specific day)
* "It's only one mile to the beach." (referring to a quantity)
Won
* "I won the lottery last week!" (past tense of "win")
* "The team won the championship." (past tense of "win")
* "She won a prize for her painting." (past tense of "win")
Using both in a sentence:
* "I only have one chance to win the game." (using both "one" and "win" in a single sentence)