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- Bears often hibernate in caves. 熊常在山洞里冬眠。
- Bears often hibernate in caves 熊常在山洞里冬眠。
- During winter, bears hibernate in caves. 在冬天，熊在洞里冬眠。
- The bears will be able to hibernate in caves, dig in the ground and catch fish. 这些熊将可以在洞穴里冬眠,可以挖洞,还可以捉鱼吃。
- Primitive people often lived in caves. 原始人常常住在山洞里。
- Black bears hibernate in winters. 黑熊在冬季蛰居过冬。
- In winter bears usually hibernate in their dens. 冬天熊通常在穴里冬眠。
- Our forefathers once lived in caves. 我们的祖先曾在洞穴居住。
- Some prehistoric people lived in caves. 有些史前时期的人住在洞穴里。
- Many kinds of animal such as frog and bear hibernate in winter. 很多种动物如青蛙和熊冬天冬眠。
- Though they do not truly hibernate, bears often sleep fitfully through much of the winter. 与狗和浣熊近缘，大多数都能爬树并擅长游泳。
- The black bear lies up during the day in caves or amongest rocks. 那只黑熊白天躲在山洞里或藏在岩石间。
- Many kinds of toad hibernate in winter. 许多种蟾蜍在冬天都会冬眠。
- In days of yore men lived in caves. 古时候，人类住在山洞里。
- Kings and bears often worry their keepers. 国王与熊常让看护人担忧。
- Most animals house up in caves in winter. 冬天多数动物躲藏在洞穴里。
- Kings and bears often worry keepers. 代表王者，王者如狮。
- Not all the animals hibernate in winter. 不是所有的动物都在冬天冬眠。
- The enemy had to disperse and hide in caves. 敌人不得不分散藏身于洞穴之中。
- A prehistoric or primitive human living in caves. 穴居人史前或原始的居于洞中的人类
