女朋友的英文是girlfriend，缩写是GF。
解释：
girlfriend 英[ˈgɜ:lfrend] 美[ˈgɜ:rlfrend]
n. 女朋友; 女性朋友
双语例句
1、他对新的女友爱得发狂。
1)
He flipped over his new girl friend.
《21世纪大英汉词典》
2.为了去见女朋友，他匆忙地做完手头的工作。
He polished off his work in order to see
his girfriend.
《21世纪大英汉词典)
3.如果他碰见了他的女友，那就麻烦了。
lf he runs up against his girfriend,there' lbe trouble.
《21世纪大英汉词典》
4.他用精美的纸给女月友包好礼物。
He wrapped the present in pretty paper
for his girlfriend.
5.我在回家的路上偶然遇见我的女朋友。
lbumped into my grifriend on the way
home.
《21世纪大英汉词典》
6.我们看到他与他女友一起走的。
We saw him going with his girlfriend.
7.我和我的女朋友合作写这个故事，而她在世界的另一边。
Icollaborate with my girlfriend for the
story who lives across the world.
8.他立刻把这个消息告诉了他的女朋友并向她求婚。
He told the news to his girlfriend at
once and he proposed to her.
9.你可以感觉它，我的女朋友也是这样。
Youcouldfeel it,andso did my girfriend.
10.我一定要将你所说的告诉你女朋友!
lwill tell what you said to your girlfriend!
11.我看到你跟你女朋友在购物中心里!
Isaw you with your girfriend at the
mal!