When to use warning in Korean
Korean: 경고[ gyeong-go ]

When to use it
A warning (경고) is a message, sign, sound, or light that tells you about danger or a problem. It helps people be careful and stay safe. In transport, you often see warnings on roads, in stations, and inside cars or buses.
Example sentences
버스 안에서 경고 방송이 나왔어요.
A warning announcement came on in the bus.
역에 경고 표지판이 있어요.
There is a warning sign at the station.
운전 중에 경고등이 켜졌어요.
A warning light turned on while I was driving.
이 길은 미끄러우니 경고를 잘 보세요.
This road is slippery, so look at the warning carefully.
횡단보도에서 경고음이 났어요.
A warning sound went off at the crosswalk.
공항에서 경고문을 봤어요.
I saw a warning notice at the airport.