This is the 1439th most frequent Korean word.
전보다
"전보다" means "than before" in English.
In this sentence, '전보다' is used to make a comparison to how much he used to study before now, implying a greater degree of effort currently.
그는 전보다 더 열심히 공부하고 있어요.
He is studying harder than before.
Here, '전보다' is utilized to express a change in brightness level, comparing the current brightness with the previous state.
이 방은 전보다 밝아졌네요.
This room has become brighter than before.
The phrase '전보다' is used in this context to indicate a personal change in interest levels towards music, comparing current interest with prior interest.