Hosts' Language的特殊性(simultaneous production of two sounds with a mind behind it, and inability to signify) 和Hosts上瘾之间的关系不太清楚。作者用了太多coined words and archaic forms,连Le Guin都说书都读完了还有词不知道是什么意思。。。可以从philosophy of language, globalization, colonization多角度解读。作者本人的马克思主义立场也可能影响了故事走向, 类似于all men are equal到all men and aliens are equal的generalization