要去外国追求女生时，以下是一些常用的英语表达方式：
1. Introduce yourself: Hello, my name is [Your Name].
你好，我叫[你的名字]。
2. Compliment her: You look beautiful/lovely today.
你今天看起来很漂亮/可爱。
3. Express your interest: I couldn't help but notice you from across the room, and I was wondering if I could get to know you better.
我不禁注意到了你，我想了解你更多。
4. Ask her out: Would you like to grab a cup of coffee/drink with me sometime?
你愿意和我一起喝杯咖啡/喝一杯吗？
5. Show respect: I really admire your intelligence/talent.
我非常钦佩你的聪明才智/才能。
6. Be genuine: I find you very interesting and I would love to spend more time with you.
我觉得你很有趣，我愿意多花点时间和你在一起。
7. Be confident: I believe we could have a great time together.
我相信我们可以度过美好的时光。
8. Show curiosity: I would love to learn more about your culture/country.
我很想了解更多关于你的文化/国家的事情。
9. Ask for her contact information: Can I have your phone number/ email address?
我可以要你的电话号码/邮箱地址吗？
10. Express your feelings: I'm really attracted to you and I would like to get to know you better.
我对你很有吸引力，我想更好地了解你。
请记住，追求女生时最重要的是保持真诚、尊重和自信的态度。
