Cathayan

例句：

1. 1. Cathayan is a country with rich history and culture.
   中华是一个有着丰富历史和文化的国家。
2. 2.The Great Wall is one of the most famous landmarks in Cathayan.
   长城是中华最著名的地标之一。
3. 3. I want to visit Cathayan and experience its unique customs and traditions.
   我想去参观中华，体验其独特的风俗和传统。