我有一个沉甸甸的书包,这个书包看上去很漂亮,可对我来说,它却是一个很重的负担。我每天都背着它走在上学与放学的路上。常常累得筋疲力尽。每当我放学回家的时候,我的奶奶早就站在楼道门口,一见到我,便笑迎过来,一边把我沉甸甸的书包提上,一边说:“这书包像有十几斤重,回到家我可要检查检查。”说完,奶奶艰难地走着,到了家 I have a heavy schoolbag that looks beautiful, but to me it is a heavy burden. I carry it every day on my way to school and school. Often tired exhausted. Whenever I come home from school, my grandmother has long stood in front of the corridor, saw me, it was a welcome smile, while my heavy schoolbag on the side, said: “This bag is like a dozen pounds of weight , I will have to go back home to check. ”Finished, Grandma walked hard, home