zupełnie obcy

This was totally alien, born of a mind she could not understand.

Also, they existed in a time and place totally alien to my experience.

Again, Anna had the feeling of being in a totally alien culture.

"That whole concept is totally alien to the Clinton school," he continued.

Familiar, an old friend, and totally alien at the same time.

It was a concept not totally alien to the military.

They are the product of a process totally alien to us.

This is a totally alien environment, in case you haven't noticed!

She had been leading my image with the gun, so the environment wasn't totally alien to her.

You'd think it would be totally alien for them to go in the water like that.