| English（英文原文） | 中文（中文翻译） |
|---|---|
| To understand a product's full impact, its complete life cycle must be considered. At every step along the life cycle, resources are consumed and pollutants and waste are generated. | 要了解产品的全面影响，必须考虑其完整的生命周期。在生命周期的每个阶段，都消耗资源并产生污染物和废弃物。 |
| A life-cycle assessment (LCA) evaluates the environmental impact of a building product or a whole building project over its entire life cycle. Strategies include: conducting a whole-building LCA iteratively; selecting products with LCA information showing reduced environmental impact. | 生命周期评估（LCA）评估建筑产品或整个建筑项目在整个生命周期的环境影响。策略包括：迭代进行全建筑LCA；选择制造商提供LCA信息且显示环境影响更低的产品。 |