Other tribes lacked commitment. For example, a time would be fixed but important officials would not turn up. After a number of such occasions, people became cold to the idea, making it uncertain whether they would turn up in future.
另外有些部落的向心力不夠，例如訂了時間，主要幹部卻沒來，幾次以後大家心都冷了，下次聚會可能就不一定到。