is everything in your schoolbag的意思是:你书包里的每一件东西。
schoolbag n.书包首手;satchel 册芹拍n.书包;小背包。
双语例句
1、这本书包着一层透明的塑料皮儿。
The book is covered/protected by a jacket of clear plastic.
2、这男孩手里提溜着书包从家里走出来。
The boy stepped out of his house, schoolbag in hand.
3、他把她的书州羡包甩到架子上。
He swung her bag up on to the rack.
4、你明天来请把我的书包给我带来。
Please bring me my schoolbag when you come tomorrow.
5、他坐下来并把书从书包里拿出来。
He sat down and took out his book from his schoolbag.