In recent years, some cities have put forward the Knowledge City strategy.

最近一个时期，国际上一些城市纷纷推出“知识城市”战略。

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Of course you have to keep updating your knowledge of the streets, because the city changes.

当然，你必须不断更新你对街道的了解，因为城市在变化。

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If a modest tribe moved to the city and took urban jobs, their knowledge of rare plants and so on would disappear even if they kept their language.

当一个谦恭的部族搬进了都市，干上了城里的活儿，即便他们还保留着原来的语言，他们对于那些珍稀植物和诸如此类的知识还是会消失。

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It is hoped it will constitute a reference point for policy makers at the local level, as well a basis for the exchange of knowledge between researchers, city professionals and local authorities on developing inclusive cities.

UNESCO: All Events | United Nations Educational, Scientific and Cultural Organization

In this context, Princess Sumaya presented the objectives of El Hassan Science City to foster scientific knowledge and research.

UNESCO: The Director-General met with HRH Princess Sumaya bint El Hassan | United Nations Educational, Scientific and Cultural Organization

The latest instalment in this series concerns the archaeology, history, art and architecture of the province of Ghazni which we sincerely hope contributes to greater knowledge and understanding of the historic city of Ghazni and also sparks new interest among the Afghan youth to help safeguard heritage under threat from looting and destruction.

UNESCO: Publications on the history of Ghazni