But you know, they have, after all, evolved in a country without telephones, so they are decentralized. I mean, of course there might be other good reasons, but this was one of the reasons -- they had to be.
但是，要知道，他们毕竟在一个没有电话的国家里， 所以实行分散管理。我想，当然有其他原因， 但这一定是原因之一。