交了个英语女朋友怎么说

It's great that you have a girlfriend who speaks English! Here are a few phrases you might use to talk about her:
"I have an English-speaking girlfriend."
"My girlfriend is fluent in English."
"She's an English-speaking woman."
Remember to be respectful and considerate in your language when talking about your relationship. It's important to treat your partner with kindness and respect. If you're looking for ways to communicate with your girlfriend in English, you might want to consider practicing your language skills together or finding resources to help you improve your English.