The bear keeper finally took pity on the cat and let it stay with the bear.

养熊人终于可怜了这只猫，让它待在了那只熊身边。

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The bear keeper allowed the cat to stay with the bear.

养熊人允许猫和熊呆在一起。

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Observers noted that the bear appeared to suffer from depression in the weeks after his beloved keeper and constant companion died.

大家观察到，在它深爱的主人、形影不离的伴侣死后的几周里，克努特显得非常沮丧消沉。

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Bear keeper Heiner Kloes said the cause of death was not known, and a post-mortem examination would be held.

BBC: Star German polar bear Knut dies