O, gençler tarafından kullanılan kelimeleri anlamıyor.
- He doesn't understand the slang used by young people.
O, genç insanlar tarafından kullanılan argo kelimeleri anlamıyor.
- She doesn't understand the slang used by young people.
... goods, and devices that are used by many users and may be only one user. And you said, "Well, ...
... used by someone ever? ...