书包

Mother bought a new schoolbag for me yesterday.

昨天妈妈给我买了一个新书。

The children carried their bags to school.

孩子们带着他们的书去学校。

Whereabouts did I leave my bag?

我把书哪里了?

Don't mess about my bags.

不要弄乱我的书。

A swarthy boy opened a book and propped it nimbly under the breastwork of his satchel.

一个色黧黑的少年打开书本，麻利地书这座胸墙底下。