I have a big school bag.it's my birthday present.There are lots of things in it.Such as books and a blue pencil case.In the pencil case.The pens are black,The pencils are pink.The rubber is yellow.The knife is green.I use them to do my homework every day.I like them very much. 我有一个大书包,它是我的生日礼物,里面有许多的东西.如书,蓝色的笔袋.在笔袋里,钢笔是黑色的,铅笔是粉红色的,橡皮是黄色的,小刀是绿色的,我每天都用它们做家庭作业,我非常喜欢他们. 可以吗?
