1. To most graduates the senior yearbook is a treasured souvenir of high school days.
    对在部份毕业生来说，高中毕业毕业纪念册是中学时代珍贵的纪念。

2. I bought this little pot as a souvenir of Spain.
    我买了这个小壶作为游西班牙的纪念品。