This is the 16393rd most frequent Korean word.
비해선
"Compared to" or "relative to."
Here, '비해선' is used to make a comparison between her and other people, emphasizing the extra effort she puts in.
그녀는 다른 사람들에 비해선 더 노력하고 있다.
Compared to others, she is putting more effort.
In this sentence, '비해선' compares the expected timeline and the actual completion time, highlighting the difference.
그 프로젝트는 예상에 비해선 일찍 끝났다.
The project was completed earlier than expected compared to the forecast.
'비해선' is utilized here to compare the new product with the former one, focusing on improved performance.