This is a Chinese cultural treasure.

这是中国的文化瑰宝。

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They have important cultural value which enrich the nation's cultural treasure-house.

具有重要的文化价值，可以丰富中国的文化宝库；

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"It's not about money. It's about protecting the cultural treasure invented by our ancestors, " Gu said on his micro blog account.

古力在他的微博上说道：“这不是钱的问题。这是要保护我们祖先发明的文化瑰宝。”

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The extraordinarily skillful and powerful drawings of Martin Ramirez are now a cultural treasure.

VOA: special.2010.04.14

The cloak that I wear has been gifted by the National Commission to UNESCO as a taonga or cultural treasure.

UNESCO: Speech to UNESCO General Conference 2009 - Bryan Gould

The overnight rail link from Egypt's capital city to its southern cultural treasure-troves of Luxor and Aswan was long famed for its exemplary Orient Express-style service.

BBC: Travel with children: The night train to Luxor

Romeo and Juliet a cultural treasure is about street gangs, murder, vengeance, teen lust, defiance of parental authority, drugs, and suicide.

FORBES: Hollywood's Liberal Use Of Violence Makes It The Modern Lady MacBeth