How to say to strengthen in Korean
Korean: 강화하다[ gang-hwa-ha-da ]

Meaning
To strengthen (강화하다) means to make something stronger, safer, or better. You can use it for physical things like muscles or doors, and also for things like security, rules, or practice. It is used when something needs more power, support, or protection.
Example sentences
저는 운동으로 근육을 강화해요.
I strengthen my muscles with exercise.
집 안전을 위해 보안 시스템을 강화했어요.
To improve home safety, we strengthened the security system.
학교는 학생들의 안전을 위해 규칙을 강화했어요.
The school strengthened rules to ensure student safety.
영어 실력을 향상시키기 위해 말하기 연습을 강화해요.
To improve my English, I strengthen my speaking practice.
여행 전에 다리를 강화하기 위해 운동했어요.
Before the trip, I exercised to strengthen my legs.





