This is the 15533rd most frequent Korean word.
변화해야
"변화해야" means "must change" or "need to change" in English.
The word "변화해야" is used as a verb phrase meaning "must change," indicating necessity and commitment towards improvement.
우리는 더 나은 세상을 위해 변화해야 한다.
We must change for a better world.
Here, "변화해야" expresses the requirement and decision to undergo change, particularly with regard to achieving goals.
개인적인 목표를 이루기 위해 변화해야 할 필요가 있다.
To achieve personal goals, there is a need to change.
"변화해야" in this sentence underscores urgency and compulsory transformation needed globally to address climate concerns.