We were off duty, but driving an unmarked take home police car with hidden lights and sirens.

我们已下班，但驾驶无标志“带回家”警车， 有隐藏式警灯和警笛。

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Fluent lines and simple space layout are mingled to use to create a sense of beauty. Black and white background with wood elements and hidden lights create a cozy atmosphere.

流畅的线条与简洁的空间交织形成的美感，空间中白色背景与木质的契合，伴着隐匿式灯带散发出的柔和照度给办公环境带来了舒适、安逸的氛围。

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Traffic lights could be less common because hidden sensors in cars and streets coordinate traffic.

交通灯可能没现在这么常见，因为隐藏在车里和街道上的传感器会协调交通。

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