请问？书包里有几个格尺？有2个用英语怎么写？

一、请问？书包里有几个格尺？有2个用英语怎么写？

how many dividers does the bag have? two (dividers).

二、里面用英语怎么说

Inside。

三、（书在书包的里面）用英文怎么说？

The books are in the bag. (复数,形容多本书)

The book is in the bag.

书在书包里面

The book is in the bagpack.

书在背包里面

bagpack

背包