Yabancı dillerle yabancı olursan, yabancının sessizliğini asla anlayamazsın.
- Being unfamiliar with foreign languages, you'll never be able to understand the foreigner's silence.
Ben bu terime yabancıyım.
- I'm unfamiliar with that term.
... There's one number you may be less familiar with, ...
... principle familiar to people who work in computers, and also, the advice that you got on your ...