collection of rates

例句：

1. 1.The museum has a vast collection of artifacts from around the world.
   博物馆拥有来自世界各地的丰富文物收藏。
2. 2. The team decided to gather at the park for a picnic.
   团队决定在公园集合野餐。
3. 3. The students have a collection of books they've read during their summer vacation.
   学生们有一个暑假期间读过的书的收藏。