1. My girlfriend writes frequent letters to me.
    我的女朋友频繁地给我写信。

2. My brother Vincent was bringing his girlfriend, Lisa Lum.
    我弟弟文森特将把他的女友莉萨·卢姆带去。

3. I have two younger sisters. I was a summer camp counselor for five years. I had a girlfriend with young nephews.
    其实我有两个妹妹，我做过五年的夏令营顾问，曾经有位有几个小外甥的女朋友。