The light is on. When you leave, please turn it off.

灯亮着。当你离开时，请把它关掉。

youdao

After all, it's hard to do a double-blind test when the subjects can see for themselves whether or not the light is on.

毕竟，要做双盲测试是很困难的，因为受试者自己可以看到灯是否亮着。

youdao

The light is on.; The lamp is lit up.

灯着了。

《新英汉大辞典》

Each is meant to represent the light of freedom as it shines on the seven seas and seven continents of the world.

VOA: special.2009.06.29

What we had just done a clicker question on is discussing light as a particle and the photoelectric effect, so we're going to finish up with a few points about the photoelectric effect today.

我们刚才做得课堂表决器那个问题,是讨论光作为一个粒子以及光电效应，所以今天我们将以一些,关于光电效应的观点作为结束。

麻省理工公开课 - 化学原理课程节选

So even Tony the Tow Truck, in other words, is not absolutely culinary and can be treated in ways that I hope shed some light on the reading process.

因此，即使是《托运车托尼》,也不绝对属于烹饪小说,而且能够以对理解阅读过程有帮助的方式阅读。

耶鲁公开课 - 文学理论导论课程节选

"We've had a policy in place whereby the green light vehicle is the last vehicle on the road behind the last rider, for 13 years, " said Turtur.

BBC: Mark Cavendish

It is still unclear whether the hydrogen represents the release of water by the heat of the impact, or whether it simply sheds light on the way that water is formed on the Moon from its chemical constituents.

BBC: Nasa reveals new information about moon probes crash sites

So far, Dr Borra has achieved a reflectivity of 50% (that is, half of the light falling on the mirror is reflected), but he is confident that he will be able to equal the 80% reflectivity of mercury.

ECONOMIST: Mirror, mirror