what's your schoolbag怎么回答

你可以这样回答：“My schoolbag is quite simple and practical. It's a backpack with multiple compartments, allowing me to organize my books, notebooks, and other school supplies efficiently.”（我的书包很简单实用，是一个有多个隔层的背包，可以让我有效地整理书本、笔记本和其他学习用品。）