书包上有四个带拉链的袋子, it will be my inseparable new friend. now let s meet it:我的书包,我背它上学的时候,以后它就是我形影不离的新朋友了, and the smallest one can put the key,中袋子放本子,when i recited it to school,我很喜欢我的书包!书包两边有两个口袋, the middle bag can put my notebook, 我上一年级了, i like my scho