I am a foreigner in Chongqing.
我是一个在重庆的'外国人。
I am a foreigner and I did not know it was against the policy of the BBS to post items for sale.
我是一个外国人，我不知道在这里卖摩托车是违规的。
I am still a foreigner in this village.
我在这个村子里仍是个外人。
You don't sound like a foreigner talking English.
听你讲英语，不像是外国人。
Being a foreigner was not a handicap.
身为外国人并不是一个障碍。
She is married to a foreigner.
她跟了一个外国人。