to be changed vs improvement in Korean
변화되다vs향상

변화되다to be changed
변화되다 means that something is changed or becomes different from before. You can use it for a place, a plan, a feeling, or a situation. It focuses on the result: now it is not the same as before (변화되다).
When to use to be changed
향상improvement
향상 means improvement. It is used when a skill, ability, health, or quality becomes better. You will often see it with words like skills, grades, health, or service.
When to use improvementHow they differ
to be changed (변화되다) and improvement (향상) are nearby Korean vocabulary items learners often meet together. Use “to be changed” when 변화되다 means that something is changed or becomes different from before. You can use it for a place, a plan, a feeling, or a situation. It… Use “improvement” when 향상 means improvement. It is used when a skill, ability, health, or quality becomes better. You will often see it with words like skills,…