-(으)ㄹ수록

means ‘the more…, the more…’ and sometimes it is used as -(으)면 -(으)ㄹ수록.   For example,

한국어는 공부할수록 재미있습니다.  The more study, Korean is more fun.

갈수록 길이 좁아져요.  The more go, streets are more narrow.

잠은 많이 잘수록 더 피곤합니다. The more you sleep, you will be more tired.

*생각을 하면 할수록 짜증이 나요.  = 생각을 할수록 짜증이 나요. The more think about that, I am more frustrated.

*보면 볼수록 좋아져요. = 볼수록 좋아져요.  The more I see, I like more (someone/something)

* 일을 하면 할수록 더 어려워요. = 일을 할수록 더 어려워요. The more I work, the work is more difficult.

There is an idiom in Korean with this grammar, it is ‘갈수록 태산이다’ which means ‘Something is worse and worse.’

You can listen to the audio file by clicking here.