两位年轻女孩在采集柴火。

Two young girls were collecting firewood.

《柯林斯英汉双解大词典》

他认为共享意向在人类世系中很早就得到发展了，而且它的目的很可能是在采集食物过程中相互合作。

Shared intentionality evolved very early in the human lineage, he believes, and its probable purpose was for cooperation in gathering food.

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这些线条反应的是船只在采集数据时经过的路径。

The lines reflect the path of the boat as it gathers the data.

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If you think about what ancient food gathering habits used to be like, you see things like this where people are out gathering food that is growing naturally, and you can think about what would-- what sort of conditions this would create and what kind of hardships it would create.

如果你想知道古代食物采集的习惯,请看这张图,人类都在野外采集自然生长的食物,你可以设想到,条件有多恶劣,生存有多艰难

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选