Some examples of word usage: memento
1. I keep this photo as a memento of our trip to Paris.
我把这张照片作为我们去巴黎旅行的纪念品。
2. She gave me a bracelet as a memento of our friendship.
她送给我一条手链作为我们友谊的纪念品。
3. The keychain served as a memento of his time studying abroad.
这个钥匙扣是他在国外学习期间的纪念品。
4. I treasure this book as a memento of my grandmother.
我把这本书视为我祖母的纪念品。
5. The old watch was a memento of his grandfather's military service.
这只旧表是他祖父从军时的纪念品。
6. She kept the ticket stub as a memento of the concert.
她把门票存起来作为音乐会的纪念品。