老洋房里， 铺展尘封历史；

The old house, Spreading dust-laden history;

youdao

它们是尘封历史的见证者，为后人学习研究中国古代史创造了大量的证明实物。

They are the witnesses of Chinese history and provide many clues for us to research ancient history of China.

youdao

历史不仅仅是研究尘封已久的古老物品和过去已久的事情。

History is much more than the study of dusty old objects and events long past.

youdao