只有当我们依赖更高的能效，在全球范围内使用可再生资源，这一切才有可能。
This will only be possible if we rely on greater energy efficiency and the use of renewable energy sources worldwide.
维护管理，高效节能、使用可再生资源和智能控制都被认真地考虑在建筑设计中。
The elements of maintenance management, efficient energy saving, utilizing renewable resources and wisdom control have to be considered for architecture with intelligence.
如果有一个泛欧洲的电网，同时德国能在欧洲太阳能和风能更充足的地方产电，大量使用可再生资源才能更有意义。
Ramping up renewables would make more sense if Germany tapped into sunnier and windier parts of Europe, which requires a pan-European electricity grid.
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