The book,(meaning) for my elder sister as a birthday present

首先你要知道这是一个句子,其次分析句子的主,谓,宾：The book,was（ lost）,on my way home。。"(meaning) for my elder sister as a birthday present"充当定语,如果用定语从句的话应该是：which is meaning for。,此局是把which is 给省掉了而已。mean可为名词也可为动词,meant是mean的过去式和过去分词。