At this time, people were probably quite dispersed in the landscape and they may have come here to exchange goods, to find marriage partners, to exchange cattle, perhaps to conduct rituals and ceremonies including some funerary rituals.
這時候的人們大概是住的比較分散的,來這裡可能是為了交換物品、尋找婚配、交換牲畜,也或許是為了舉行祭祀儀式,包括一些喪葬儀式。