例句：

　　他們被勸不要同外國(guó)人成為密友。

　　They are discouraged from becoming close friends with foreigners.

　　這是一個(gè)禁止外國(guó)人入內(nèi)的地區(qū)。

　　This was a forbidden area for foreigners.

　　從她的穿著就可以看出她是外國(guó)人。

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