bags of

例句：

1. 1. She bought a bag of apples for the party.
   她为聚会买了一袋苹果。
2. 2. There are lots of books in the library.
   图书馆里有很多书。
3. 3. He carried a bag of groceries home from the store.
   他从商店带了一大袋杂货回家。