Maybe there are some other species in which object play is more human-like than we are used to thinking.
或许这里会有一些其他物种在玩耍方面比我们以往想象的更加人类化。
The study presents the first evidence of an animal species in the wild in which object play differs between males and females.
这项研究第一次证明了野生动物对待某一件物品时，雌性和雄性的反应是不同的。
The study presents the first evidence of an animal species in the wild in which object play differs between males and females.
这项研究第一次证明了野生动物对待某一件物品时，雌性和雄性的反应是不同的。
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