求翻译：合理利用自然资源，注重既有土木工程设施的再利用，实现可持续发展。“可持续发展是在不牺牲后代并满足其需要能力的条件下，满足当前的需要”。合理利用自然资源，则要在土木工程的建设、使用和维护过程中，土木工程师主动做到节能节地，并最大限度地发挥既有土木工程设施的作用。比如，我们可以充分利用建筑绿化，在夏季有效降低灰砖墙表面温度，从而减少空调的使用量；可以使用节能保温型的多孔砖或复合墙体作为墙体材料，达到冬季保温隔热的作用；还可以太阳能、地下热能等新能源，减少不可再生资源用量的减少。是什么意思？

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Rational use of natural resources, with an emphasis on civil engineering facilities as well as the re-use and to achieve sustainable development. "Sustainable development is not to sacrifice the future generations and to respond to their needs the ability to meet the conditions of the current needs.

The reasonable use natural resource, the attention already has the civil engineering facility again use, realizes the sustainable development.“The sustainable development is in does not sacrifice the descendant and satisfies its need ability under the condition, meets the current needs”.Reasonable u

Rational use of natural resources, focusing on reuse of existing civil engineering facilities and achieving sustainable development. "Sustainable development and ability to meet their needs without compromising future generations conditions, meeting the needs of the current". Rational use of natural

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