我知道。但是你是我的朋友是吗？你是我的好朋友。交朋友不就是为了这个吗？

I know, but you are my friend, right? You are my very good friend and that's what friend's are for?

youdao

我知道你是，可是你是我的女朋友。我希望自己能有个同性朋友，有时候可以混在一起消磨时间的那种。

I know you are, you are my girlfriend. I wish I had a guy friend to hang out with sometimes.

youdao

你是我最好的朋友，你是我唯一的朋友。

You are my best friends, you are my only friends.

youdao

All right. So you solve the problem and then, lo and behold, it turns out that: It is my friend Bumpy. Bumpy gives me a push.

好了，你们解决这个问题，然后，你瞧，结果竟是：,这是我的朋友，颠簸，颠簸推了我一把。

耶鲁公开课 - 文学理论导论课程节选

There's a tendency for loyalty to friends -that's your own friends--and there's this word, other people.

人们还倾向于忠于朋友,我是指你自己的朋友,还有一个词叫做外人

耶鲁公开课 - 金融市场课程节选

- This one was among our favorite-- "I was you at the CS50 Fair; I went to your station ; to see your program, you were my best friend; but when our hands touched as you handed me a Smiley face sticker, my heart skipped a beat.

这是我们最喜欢的-,“我和你一样在CS50大会上，我到你的网站看你的程序,你是我最好的朋友;,但是当我们牵手的时候,你传给我一张笑脸贴纸，我的心跳加速“

哈佛公开课 - 计算机科学课程节选