It is difficult to acquire beautiful jade.

漂亮的玉很难买到。

Only through the delicate procedure of cutting,polishing and carving a piece of unshaped stone can shine.

一块未成形的石头，只有经过切割、打磨、雕刻的精细工序，才能闪闪发光。

Yu has played an important role in people’s lives in China for the last 8,000 years.

在过去的 8000 年里，玉在中国人的生活中扮演着重要的角色。

Seals of emperors were made of yu.

皇帝的印章都是用玉做的。

Yu is also a popular material for amulets,and expensive artwork.

玉也是一种受欢迎的护身符材料，也是昂贵的艺术品。

Yu was featured in the medals of Beijing Olympic Games.

玉在北京奥运会上作为了奖牌。

Yu represents dignity,holiness and purity.

玉代表尊严、圣洁和纯洁。

Chinese believe that yu is more valuable than gold.

中国人认为玉比金子更有价值。