中世纪的

例句：

1. 1. The medieval castle is still standing today.
   这座中世纪城堡至今仍然屹立不倒。
2. 2. Many people believe that the medieval period was a time of great exploration and discovery.
   许多人认为中世纪是一个探索和发现的伟大时期。
3. 3. The medieval era has left an indelible mark on our culture.
   中世纪时代给我们的文化留下了不可磨灭的痕迹。