She is married to a foreigner.

She was a foreigner and was treated as such.

He was a foreigner and was treated as such.

There came to Japan a foreigner.

She is ashamed to speak to a foreigner.

He was established as Foreign minister.

He is used to talking to foreigners.

He is engaged in foreign trade.

He has a foreign car.

He is a foreigner, and ought to be treated as such.