This is the 6694th most frequent Korean word.
유지된다
"유지된다" means "to be maintained" or "to be preserved."
In this sentence, '유지된다' means 'is maintained' and indicates the preservation of the environment.
환경은 우리가 노력하면 잘 유지된다.
The environment is well-maintained if we make an effort.
Here, '유지된다' conveys the idea of keeping health in a good condition.
건강은 꾸준한 운동과 올바른 식습관으로 유지된다.
Health is maintained through regular exercise and a proper diet.
In this context, '유지된다' refers to sustaining the performance of a machine.