许多笼中鸟比野外同类鸟的寿命长。

Many caged birds live longer than their fellows in the wild.

《牛津词典》

他像笼中的动物一样在房间里踱来踱去。

He paced the room like a caged animal.

《牛津词典》

如果你和我们一样对笼中饲养的母鸡所遭受的痛苦感到焦虑，我们希望你也把谷仓或放养的鸡蛋列入你的购物清单中。

If you share our anxieties about the suffering caused by the caging of battery hens, we would like you to put Barn or Free Range eggs on your shopping list too.

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Instead, what they do is they bounce all around doing different things and gradually get better and better at it.

相反，它们来回乱窜，做各种尝试,然后逐渐对于从迷笼中逃脱变得熟练。

耶鲁公开课 - 心理学导论课程节选

So, he would put a cat in a puzzle box.

他将小猫放进一个谜笼中。

耶鲁公开课 - 心理学导论课程节选