Is he a male or a female friend?

它是男性还是女性？

Thus, life has often been a female friend of all ages.

因此，生活往往是所有年龄的女性朋友。

I told a female friend about the site and she signed up.

我把网站的事告诉了我的女伴，她去注册了。

So he accepted an offer for a ride home from a female friend.

所以他接受了让一个女性朋友载他回家。

I have a female friend. She loves English and music very much.

我有一位女友，特别爱好英语和音乐。