Ben bu terime yabancıyım.
- I'm unfamiliar with that term.
Gece sokakta, Tom bıçaklı yabancı bir adam tarafından tehdit edildi ve parasını soydular.
- On the street at night, Tom was threatened by an unfamiliar man with a knife and robbed of his money.
Due to my unfamiliarity with the library's catalog system, it took several hours to find the book.