最后一组也同样在一个黑白交替的环境中，只不过晚上用昏暗的类似黄昏的灯光。

The remaining rodents were also exposed to a cycle, but the dark was replaced with a dim glow equivalent to the twilight at the first flickers of dawn.

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技术组也坚持这个方向，并且为最佳的空气质量和水质，地热和平衡的灯光提供了理想的解决方法。

The technical team involved adhered to this same orientation, offering ideal solutions for the best air and water quality, floor heating and balanced lighting.

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如发现灯光昏暗、障碍物、无防滑材料和其他楼梯危险，应立即汇报办公服务组。

Poor lighting, tripping hazards, loss of non-slip materials and other stairway hazards are to be immediately reported to the Office Services Group.

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