The bears den up together during the winter.

冬天熊一起在洞穴里冬眠。

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Sometimes they den up to 90 feet high in the broken-off trunks of ancient trees.

有时它们也会爬到90英尺高的古树的树桩里去。

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Lvares howls a few more times, but the wolves that den up here are nowhere to be seen or heard.

阿瓦·雷斯又嚎叫了好几次，但是住在这里的狼群却毫无踪迹。

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You can put more light fittings in your den to cheer the place up.

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The two other quarterfinals will be played on Sunday and see Manchester United take on Chelsea at Old Trafford while Championship sides' Blackburn Rovers and Millwall square up at the Den.

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The Den always has a crazy line-up, and regularly hosts all styles of metal and dubstep nights.

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