Как по Английски будет 불을 켜다

idiom

Ignite

phrasal verb

Become bright on account of a light being shone or switched on; become illuminated.

Примеры использования:

The sign to fasten seat belts lit up

phrasal verb

To find or think of something unexpectedly

Примеры использования:

We lighted upon the solution entirely by accident.

idiom

Something or someone that casts/sheds/throws light on a situation provides an explanation for it or information that makes it easier to understand

Примеры использования:

As an economist, he was able to shed some light on the problem.