第六卷为评论、地图和索引。
信件和插图占据了五卷书；第六卷为评论、地图和索引。
Letters and illustrations fill five books; the sixth has commentaries, maps and indexes.
直到开始写这篇文字，我才感到，我的六卷诗歌集编就了。
Until starting to write this essay, I can just feel the accomplishment of compiling my six volumes anthology of poems.
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