问:凡卡在信封上只写了“乡下爷爷收”几个字,却没有写明具体地址,这是《凡卡》这篇小说中的一个细节描写。请问编辑老师,教学这个细节描写除了让学生明白“爷爷肯定收不到凡卡的信,凡 Q: All cards on the envelope only wrote a few words, ”the country grandfather received “, but did not specify the specific address, which is a ”Van card“ in a novel description of the novel. I would like to ask the editor, teaching the details of this description in addition to let students understand ”Grandpa certainly did not receive any card letter