他是你的朋友吗？
她是你的朋友吗？
"Are you a friend of Nick's?"—"Yes."
“你是尼克的朋友吗？”—“是的。”
I believe Paul was a friend of yours.
我相信保罗曾是你的一个朋友。
他是我们的朋友。
The new librarian is a friend of mine.
这位新来的图书管理员是我的朋友。
"Who's that with you?"—"A friend of mine."
“和你在一起的那个人是谁？”—“我的一位朋友。”
A friend of mine gave me this number to call.
我的一个朋友让我打这个号码。
It turned out that she was a friend of my sister.
她原来是我姐姐的朋友。
We had a long talk about her father, Tony, who was a friend of mine.
关于她父亲托尼我们进行了一次长时间的交谈，托尼是我的一个朋友。
Are you a friend of the earth?
你是地球的朋友吗？
Actually, it was a friend of ours.
事实上，是我们的一个朋友。
"Aye, he's a friend of yours," chuckled Dickon.
“是啊，他是你的一个朋友。”狄肯咯咯地笑着说。
Please pretend you are a friend of Sue Perkins.
请假装你是苏·珀金斯的朋友。
I had lunch with a friend of mine the other day.
几天前我和一个朋友一起吃了午饭。
One animal known to be a friend of humans is the dolphin.
海豚是人类的朋友。
The mail carrier in our neighborhood is a friend of all children.
我们社区的这个邮递员是所有孩子的朋友。
A friend of mine will go to France via Hong Kong, and we agree to contact each other by email.
我的一个朋友将经过香港去法国，我们同意通过电子邮件联系。
We used to give a lift in our carriage to this schoolfellow and author who is also a friend of ours.
我们常常请我们这位兼作家兼朋友的同学搭乘我们的马车。
A friend of mine is a volunteer at Hilary Lodge, and I'd like to help out, too, if you need more people.
我的一个朋友是希拉里度假屋的志愿者，如果你需要更多的人，我也愿意帮忙。
Wilde is also a friend of Yeats, but Yeats' poetry has indeed undergone important and notable stylistic changes.
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。
A friend of mine told me that when he was a young man, he went to work as a teacher in one of the states of India.
我的一个朋友告诉我，在他年轻的时候，他曾去印度的一个州当过老师。
Henry Walter Bates, a friend of Charles Darwin, observed it and put it in book in 1863, proving Merian was correct.
查尔斯·达尔文的朋友亨利·沃尔特·贝茨观察到了这个现象，并在1863年将此记入书中，证明了梅里安是正确的。
A friend of mine chatted with a guy online, and when she finally met him face to face, he was nothing like what he said.
我的一个朋友在网上和一个男生聊天，当她终于见到他的时候，他根本不像他自己说的那样。
In March 1998, a friend of Williams's got him involuntarily confined to a treatment center for addictions, and wrote to inform the casino of Williams's gambling problem.
1998年3月，威廉姆斯的一位朋友不情愿地把他关进了一家戒赌治疗中心，并写信告知赌场威廉姆斯的赌瘾问题。
I heard about it through a friend of a friend.
我通过朋友的朋友听到这事的。
弗兰克是我的一个朋友。
I met a friend of hers in the street yesterday.
我昨天在街上遇到她的一个朋友。
In England, a friend of Weymouth's took good care of Squanto.
在英国，韦茅斯的一个朋友把斯宽托照顾得很好。
Cindy, a friend of mine cares about the environment very much.
我的一个朋友辛迪非常关心环境。
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