artificial daylight

例句：

1. 1. The office is illuminated by the artificial daylight streaming in through the window.
   办公室通过窗户透进来的人造日光被照亮了。
2. 2.The sun's rays are a natural source of light, while artificial daylight is often more expensive and less sustainable.
   太阳光是自然光源，而人造日光通常更昂贵且不太可持续。
3. 3. In some countries, artificial daylight is used to power street lights during the day.
   在一些国家，人造日光被用来在白天为街道灯供电。