Who is this boyfriend of yours?

你的男朋友是谁呀？

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And you call this boyfriend or girlfriend on the telephone to plan your rendezvous.

你打电话给你的男朋友或女朋友，安排你们的约会。

I can't 课堂 - SpeakingMax英语口语达人

Now, usually at this point somebody in the lecture hall raises their hand and says, Well, my boyfriend or my girlfriend and I are complete opposites ? and how do you account for that, Professor Salovey?"

经常讲到这里,课堂上会有人举手并发言，我和男朋友/女朋友,是两个完全不一样的人,萨洛维教授，你对此作何解释“

耶鲁公开课 - 心理学导论课程节选

And you're wondering if your friend wants to go to this party because her ex-boyfriend is there.

但你不清楚你的朋友想不想去，因为她的前男友会在这个派对上出现。

Let me 课堂 - SpeakingMax英语口语达人

Not long before her last visit, though, she had met this new boyfriend and had started making a big thing about how it was our turn to go over there.

NEWYORKER: The Cold Outside

Who is this new boyfriend?

NEWYORKER: Ask Me If I Care

If you went on enough dates to call this person your boyfriend or girlfriend, he or she deserves at least a call.

CNN: Netiquette: Five texts you should never send