This is the 9002nd most frequent Korean word.
개선된다
"개선된다" means "to be improved."
개선된다 in this sentence means 'to improve,' indicating positive change in a matter or situation.
문제의 해결 방안을 찾으면 상황이 개선된다.
If the solution to the problem is found, the situation improves.
개선된다 here implies improvement in quality or conditions of life as a result of technological development.
기술이 발달하면 삶의 질이 개선된다.
If technology advances, the quality of life improves.
개선된다 denotes the enhancement or betterment of the state of the ecosystem through effective policies.