Young animals play in order to get really good at certain specific things they will need to do when they are adults, like chasing, pouncing, climbing.

幼兽玩耍以变得擅长于一些成年后具体需要做的事情，比如追逐、猛扑、攀爬。

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Bob: Do you like young animals?

鲍勃：你喜欢小动物吗？

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Young animals of both species were good at sharing, the researchers found.

研究人员发现，这两种动物中，年轻的更喜欢分享。

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As the cattle were brought in, the young animals were branded -- marked to show who owned them.

VOA: special.2010.03.18

One thing it's important for is clever developmental psychologists have used habituation as a way to study people, creatures who can't talk like nonhuman animals, and young babies.

原因之一就是,聪明的发展心理学家们将习惯化,作为研究人类，研究诸如非人类动物或是婴儿这样,无法进行言语表达的生物，的一种方式。

耶鲁公开课 - 心理学导论课程节选

The group has helped connect young people who are interested in working to save animals and the environment.

VOA: special.2009.11.18

The scheme was run following crofters' claims that sea eagles were preying on the young animals.

BBC: Lamb radio tags 'put off' eagles

In the present paper, we call this affective feeling, typically elicited by babies, infants, and young animals, cute.

FORBES: Cute Kittens Can Save America

Young animals grow up and Chamber's not old, but you can, we can, teach that old dog new tricks.

FORBES: Business Out Front