采猎者搜集居住区周围可食用植物的行为应了人类学家赋予他们的名字中的一半的内容。
And for good reason.
而出于此理由,
With hunting likely to have been an intermittent diversion, effective foraging would havebeen crucial to tiding early humans over to the next woolly mammoth.
狩猎可能变成了一种间歇性的活动,而有效的搜集活动对于帮助早期人类渡过冰河时期起到了关键作用。
So Dr King and his colleagues conducted a study to see how, if at all, communicationenhances foraging prowess.
所以,科恩博士及其同事主持了这项研究活动以确认交流是如何促进搜集技巧的。
They recruited 121 visitors to, rather appropriately, the London Zoo, and split them into 43groups.
他们邀请了大约121名游客访问伦敦动物园,并将他们分成了43个小组。
Each group contained between two and seven people.
每个小组的成员在2到7人之间,
Some were single-sex and some mixed.
且有的为单一性别,有的为男女混合搭配。
Some were composed of family and friends whereas others brought together completestrangers.
部分小组由亲戚朋友组成,其他则完全是陌生人。
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