我正在学习外文。
wǒ zhèngzài xuéxí wàiwén 。
I am studying a foreign language.
她会说几种外文。
tā huìshuō jī zhǒng wàiwén 。
She can speak several foreign languages.
外文书店里有很多好书。
wàiwén shūdiàn lǐ yǒu hěnduō hǎo shū 。
There are many good books in the foreign language bookstore.