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坦桑尼亚的哈扎族人(Hadza)每星期大约“工作”14个小时,博茨瓦纳的库族(!Kung)人也不必多辛苦。
The Hadza of Tanzania "work" about 14 hours a week, the! Kung of Botswana not much more.
youdao
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坦桑尼亚的哈扎族人(Hadza)每星期大约“工作”14个小时,博茨瓦纳的库族(!Kung)人也不必多辛苦。
The Hadza of Tanzania "work" about 14 hours a week, the! Kung of Botswana not much more.
youdao