我对他们传统的丰富性感到惊叹。

I was amazed by the ___richness of their traditions.

你可以在博物馆中发现古墨西哥文化的丰富性。

You can discover the ___richness of ancient Mexican cultures in this museum.

这部纪录片捕捉了纽约城市生活的丰富性。

The documentary captures the ___richness of urban life in New York.