Yalnızca bir olası karar var.
- There's only one possible decision.
Tom ve Mary'nin yalnızca bir çocuğu vardı.
- Tom and Mary had only one child.
Here is the one I want to buy.
... HE'S THE ONLY ONE THAT EVER BEAT ME. ...
... goods, and devices that are used by many users and may be only one user. And you said, "Well, ...