I always go to school with my packback.It is blue.There is a lovely pencil box in my bag.it is black.i love it very much.there are many things in it,such as pens,pencils,rubbers,rulers and so on.all my pencils are green,my pens are yellow,my rulers are purple and my rubbers are white.they are very useful.there are many books in it,too.it is autumn now.i sometimes put a coat in my backpack.i like grey,so my coats are usually grey.i love my beautiful backpack.
lz多大啊- -我已经很努力简化语法了 如有不懂请再问我 有的大小写不区分了 比如I之类的
楼上的 pencil case最好加上“-”书面一点 最好是pencil-case