A friend loaned me $1 000.

有一位朋友借给我1 000元。

《牛津词典》

Is he a friend of yours ?

他是你的朋友吗？

《牛津词典》

Is she a friend of yours?

她是你的朋友吗？

《牛津词典》

You may give a cold shoulder to a friend who has not kept a promise he made to you.

VOA: special.2009.12.13

Nonetheless Oscar Wilde, a friend of Yeats nonetheless, Yeats's poetry does undergo an important and notable stylistic change.

王尔德也是叶芝的朋友,但叶芝的诗歌的确经历了,重要的值得一提的风格上的改变。

耶鲁公开课 - 现代诗歌课程节选

One situation is when you're speaking with a friend who had given you really good advice that you failed to take.

一种情况是，当你正在和一个朋友交谈，他之前曾给你一些很好的建议，但你却没有采纳。

I should have 课堂 - SpeakingMax英语口语达人

Mr. HOFFMAN: (As Jon Savage) A friend of mine does some consulting for the Guggenheim Foundation.

NPR: A Beautiful Movie: 'The Diving Bell and the Butterfly'

With a friend from college, he co-founded a small consulting firm called Jaywalk in 1999.

FORBES: Life After Wall Street

Another skier, Daniel Buss, was in an avalanche with a friend in Kitzbuehl, Austria, in February 2010.

BBC: The ski gear that could save lives