This combination of real time information sharing and internalized production means that Zara can work with almost no stock and still have new designs in the store twice a week，as opposed to the six weeks that it traditionally takes most competitors．
【句型结构】This combination of real time information sharing and internalized　production为句子主语，means为谓语，that Zara can work with almost no stock and still have new designs in the store twice a week，as opposed to the six weeks that it traditionally takes most competitors为that引导的宾语从句；Zara为从句的主语，can work和still have为从句谓语
【词汇翻译】the combination of sth．and sth．，直接翻译为“……与……的结合”。real time information sharing，翻译为“实时信息分享”，internalized production，根据上下文不难理解，指的是“国内生产”。stock在句中指“库存”。as opposed to…，固定介词短语，表示“与……相反，与……不同”。
【译文】实时信息分享和国内生产相结合意味着Zara可以几乎没有库存，而且每周两次有新品到店，相比之下，它的竞争对手通常要6个星期才能有新品到店。