When to use to light in Korean
Korean: 켜다[ kyeo-da ]

When to use it
Korean word 켜다 means to make a light, fire, or machine start working. You use it when you turn on a lamp, TV, or computer, or when you light a candle. It is a very common action word in daily life.
Example sentences
방에 들어가서 불을 켰어요.
I went into the room and turned on the light.
아빠가 TV를 켰어요.
Dad turned on the TV.
수업 전에 컴퓨터를 켜요.
I turn on the computer before class.
밖이 어두워서 손전등을 켰어요.
It was dark outside, so I turned on the flashlight.
생일 케이크에 초를 켰어요.
We lit the candles on the birthday cake.
호텔 방에 와서 에어컨을 켰어요.
I came to the hotel room and turned on the air conditioner.