Háizi pà hēi, wǒmen gěi tā zài fángjiān lǐ zhuāngle ge xiǎo yèdēng.
Our kid is afraid of the dark, so we put a little night light in his room.
Zhè zhǒng gǎnyìng yèdēng rén zǒu jìnlái cái liàng, tǐng fāngbiàn.
This motion-sensor night light only turns on when someone walks up — pretty handy.