Jingbailao

例句：

1. 1. The ancient text contains the essence of Chinese culture.
   这部古代文献包含了中国文化的精髓。
2. 2. His speech was full of wisdom, reflecting his profound understanding of life.
   他的演讲充满了智慧，反映了他对生活的深刻理解。
3. 3. The research team focused on finding the key to unlocking the secrets of nature's wonders.
   研究团队专注于寻找解锁大自然奇迹秘密的关键。