The bears den up together during the winter.
冬天熊一起在洞穴里冬眠。
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。
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。
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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