洋垃圾外国人英语怎么写

　　例句：

　　他们被劝不要同外国人成为密友。

　　They are discouraged from becoming close friends with foreigners.

　　这是一个禁止外国人入内的地区。

　　This was a forbidden area for foreigners.

　　从她的穿着就可以看出她是外国人。

　　You could tell she was foreign by the way she dressed.