Single-storey greenhouses have the benefit of natural overhead light: even so, many still need artificial lighting.

单层温室的好处是自然采光。即便如此，许多温室仍然需要人工照明。

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A multi-storey facility with no natural overhead light would require far more.

上方没有自然光的多层建筑需要更多的照明。

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Here, a translucent cube projects from the roof to allow natural light into the single-storey building.

在这里，一个半透明的立方体建筑，从屋顶，让自然光线进入单层建筑里。

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