Bears wake for spring, summer, and fall and hibernate for the winter.

熊在春天、夏天和秋天保持清醒，在冬季冬眠。

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Bears wake up in the spring after a winter of hibernation.

熊经过一个冬天的冬眠后在春季苏醒。

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Bears are inactive during the winter.

熊在冬天变得怠惰。

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Bears are inactive during the winter.

熊在冬天变得怠惰。

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