light up

make lighter or brighter

使更亮或更亮

This lamp lightens the room a bit

这盏灯使房间有点亮

light

illume

illumine

illuminate

begin to smoke

开始抽烟

After the meal, some of the diners lit up

饭后，一些食客点着了灯

fire up

light

start to burn with a bright flame

开始熊熊燃烧

The coal in the BBQ grill finally lit up

烧烤架上的煤终于烧起来了

ignite

点燃

The sky lit up quickly above the raging volcano

狂暴的火山上方的天空迅速地亮了起来

become clear

变得清晰

The sky cleared after the storm

暴风雨过后天空晴朗

clear up

clear

brighten