I love my son and my girlfriend.

我爱我儿子和女朋友。

I danced with my mother and my girlfriend Maria.

我和妈妈还有女朋友玛丽亚一起跳舞。

E.g My girlfriend dumped me.

我的辣妹女朋友把我甩了。

My girlfriend... I burned her.

我的女朋友...我把她烧死了。

This is my girlfriend, Xiaoyu.

这是我的女朋友，小玉。

My girlfriend is a cheerleader.

我女朋友是啦啦队队长.

Is to buy my girlfriend flowers!

是给女朋友买花吧！

I am crazy about my girlfriend.

我对我的女朋友痴心一片。

My girlfriend likes to role-play.

我的女朋友喜欢角色扮演。

My girlfriend is certain to come.

我的女友肯定会来。