古新纪

例句：

1. 1. The ancient civilization left behind a wealth of cultural artifacts.
   古代文明留下了丰富的文化遗产。
2. 2. The archaeologists unearthed many ancient relics during their dig.
   考古学家在挖掘过程中发现了许多古代遗迹。
3. 3. The ancient texts offer valuable insights into the history of our ancestors.
   古代文献为我们祖先的历史提供了宝贵的见解。