The improvement in paper-making spread zhi far and wide, and many different kinds of zhi were made by Chinese people.

造纸术的改进使纸广为传播，中国人还发明了许多不同种类的纸。

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Or how about asking one of your business partners to spend a few minutes using your website and then making some Suggestions for improvement?

或者让你的一位业务伙伴花几分钟使用你的网站，提一些改进的建议。

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At Ford, with the internal-combustion engine and direct fuel injection, we're making a 25 percent improvement in miles per gallon and we're reducing CO2 [emissions] by 15 percent.

在福特，我们利用内燃机和燃油直喷技术，将每加仑燃油行驶里程数提高了25%，二氧化碳(排放)却下降了15%。

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Mr Poots said that he recognised the personal commitment that Mr Donaghy had brought in his time as chief executive of the Northern trust, and the efforts he had been making to secure improvement.

BBC: Northern Health Trust boss Sean Donaghy to step aside

This process of a famous international company slowly opening up and making its corporate social responsibility ( CSR) improvement efforts transparent echoes the experience of U.S.-based sportswear company Nike, which became infamous in the 1990s for its exploitative manufacturing practices, including the use of sweatshops and child labor.

FORBES: Is This Apple's Nike Moment?

In the vast U.S., with its competing data standards, making even this limited improvement a reality will be an expensive and complicated proposition.

FORBES: Wireless: The Next Generation