Next came insurance in terms of monetary value. The museum is not at liberty to discuss the value of its treasures, and some pieces, such as The Emperor Hsiao-tzung of the Ming Dynasty, are difficult to put a price tag on, being one kind in the world.
其次是價值上的保險，雖然故宮不便透露國寶身價，而且有的國寶如明孝宗坐像，全世界只此一件，也確實難以估算。