书包

Mother bought a new schoolbag for me yesterday.

昨天妈妈给我买了新书。

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?

我把书放在哪里了?

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.

的少年打开书本，麻利地将它支在书这座胸墙底下。