"More valuable than gold" is a common expression used to describe something that is highly prized or considered to be of great worth. It is often used to emphasize the value or importance of something, and may be used in a variety of different contexts.

The expression is bepeved to have originated from the ancient Greeks, who considered gold to be the most valuable of all metals. In fact, the word "chrysos," which is the Greek word for gold, is also the root of the word "chrysanthemum," meaning "golden flower."

Here are a few examples of how the expression "more valuable than gold" might be used in Engpsh:

"Her friendship is more valuable to me than gold." (她的友谊对我来说比黄金更值钱。)
"His advice was more valuable than gold." (他的建议比黄金更值钱。)
"The lessons I learned from that experience were more valuable than gold." (我从那次经历中学到的经验比黄金更值钱。)