用英语介绍一下你的书包以及里面的物品30~40字.要中文翻译.

Hello,my dear friends ,this is my schoolbag!It's very beautiful and big.There are seven books in my bag.This is my Chinese book. That is my Math book,and so on.I have a pen,an eraser,and several pencils in my bag.我亲爱的朋友们，大家好，这是我的书包，它很漂亮并且很大，我的书包里有七本书，这是我的语文书那是我的数学书等等。我的书包里还有一支钢笔，一块橡皮和几支铅笔

There are a lot of books in my schoolbag.And there is a pencil box in it too.Because I would be thirsty sometimes,So I put a bottle of water in it.我书包里面有很多书.里面也有一个铅笔盒.因为有时会渴,所...