Sentence examples for have only one from inspiring English sources

"have only one" is a correct and usable phrase in written English.
It can be used when talking about having a single or singular object, person, or idea. Here are some examples: - "I have only one chance to make a good impression at the job interview." - "She has only one brother, but they are very close." - "In this game, you can have only one life. Make it count." - "The store has only one of those jackets left in stock." - "I'm sorry, we have only one table available for that time slot."