Word: 电灯 (diàndēng)

大槐树上挂电灯,四方有明

dà huáishù shàng guà diàndēng,sìfāng yǒu míng

hanging an electric light on a big locust tree: bright in all four directions

用手机遥控电灯很方便。

Yòng shǒujī yáokòng diàndēng hěn fāngbiàn.

It's very convenient to control the lights remotely with a phone.

肚皮里安电灯，心里亮堂堂

dùpí li ān diàndēng, xīnli liàngtángtáng

fitting an electric light in the belly: the heart is bright and clear