And so it seems that we use our language, not just to cooperate, but to draw rings around our cooperative groups and to establish identities, and perhaps to protect our knowledge and wisdom and skills from eavesdropping from outside.
どうやら言語の使用目的は 協力だけにとどまらず 集団の輪を作り出したり アイデンティティの確立 自分たちの情報・知恵・技術の 盗用保護と多岐にわたります