为了我们国家的强盛，为了我们的子孙后代，保护不可再生资源，时不我待。
To make our nation strong and prosperous, for the well-being of our offspring, it is imperative to protect the non-renewable resources.
地质遗迹是一种珍贵且不可再生的自然遗产，加强保护与合理开发利用，可以成为一种永续利用的自然资源。
Geosites is a kind of precious nonrenewable natural heritages. It is quite possible for its sustainable development and exploitation if the method is reasonable and its protection is good enough.
如何保护与利用好街门这一不可再生的宝贵资源，是大同历史街区保护整治规划中值得重视的专项研究课题。
How to protect and use street doors, the nonrenewable and valuable resource is a special research project of great significance in historical districts planning and management of Datong.
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