1. I'm glad to meet you. 很高兴认识你。
2. Nice meeting you. 很高兴认识你（要分别时说）。
3. How nice to meet you. 认识你真高兴。
4. I've heard so much about you. 我知道很多关于你的事儿。
5. Helen has told me all about you. 海伦对我将了好多你的事儿。
6. I've wanted to meet you for some time. 很久以来我一直想见你。
7. I'm delighted to make your acquaintance. 认识你我觉得非常高兴。
8. It's a privilege to know you. 认识您是我的荣幸。