隧道里的照明系统经过升级,夜间行车更安全了。Suìdào lǐ de zhàomíng xìtǒng jīngguò shēngjí, yèjiān xíngchē gèng ānquán le.After the tunnel's lighting system was upgraded, driving at night became safer.
这间教室的照明太暗了,看书很容易累。Zhè jiān jiàoshì de zhàomíng tài àn le, kàn shū hěn róngyì lèi.The lighting in this classroom is too dim, and reading easily tires the eyes.
停电以后,我们用手电筒做临时照明。Tíngdiàn yǐhòu, wǒmen yòng shǒudiàntǒng zuò línshí zhàomíng.After the power went out, we used a flashlight as temporary lighting.