Among the objectives would be building permanent structures on the moon.

在月球建立永久性结构处于目标之列。

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A city ordinance required that the cathedral be completely preserved, meaning that no permanent modifications to the building of any sort were allowed!

城市条例规定此教堂必须被完整保护好，也就是说任何永久性改动都是不允许的！

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So far, no country has succeeded in building a permanent geological repository for high-level nuclear waste, and only Finland has secured public acceptance for a site.

迄今为止，没有一个国家，已成功建造一座可永久性处置高放核废物的地质库，而且唯有芬兰，其公众同意接受建一个这样的地质库。

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He says its relative smallness and the fact it's not a permanent building aren't problems and will attract the young audiences whose tastes are changing theatre.

BBC: Why small is now big in theatreland

NASA, for example, recently announced plans to return by 2020, eventually building a permanent base on the lunar surface.

CNN: Who owns the moon? It's 'complicated,' say experts

We will not be building any permanent bases in this country.

WHITEHOUSE: Via Conference Call