蓝书包英语怎么说

背着一个蓝色的书包Carrying a blue bag 注：carrying 英 ['kærɪɪŋ] 美 ['kærɪɪŋ] .adj. 运送的，运输的; v. 携带; 运载; 支撑( carry的现在分词 ); 输送; [例句]I helped out in the tents fetching and carrying.我在帐篷里帮忙打杂。

Do you looking for a blue bag?

Have you seen a bule school bag?

take a blue schoolbag on the/his /her back