洋垃圾外國人英語怎麼寫

例句：

他們被勸不要同外國人成爲密友。

They are discouraged from becoming close friends with foreigners.

這是一個禁止外國人入內的地區。

This was a forbidden area for foreigners.

從她的穿着就可以看出她是外國人。

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