Translation of Kaufpreis

Yesterday, I heard a very good example to explain my point: On their journey more than ten years ago, the presidential couple Mr. and Mrs. Clinton visited Egypt. They were welcomed by the president.
We begin to talk about 'we' and 'they', which makes us partly discriminating. As a whole, I guess that all of us have some predispositions, but the difference is, that some know how to supress it.
We felt a little awkward to be the only people in the restaurant and felt a little uncomfortable having taken with us another couple. In addition the Uruguayan cook and owner was drunk, but the food was excellent.