된다

된다

"된다" means "becomes," "works," or "is possible."

In this sentence, '된다' indicates that communication becomes possible as a result of action.

한국어를 배우면 많은 사람들과 소통이 된다.

If you learn Korean, you'll be able to communicate with many people.

Here, '된다' means that the problem gets resolved or concludes in a certain manner.

이 문제는 생각보다 쉽게 해결된다.

This problem is solved more easily than expected.

In this usage, '된다' implies sufficiency, meaning that taking this action is good enough.

이제부터 학생들이 더 책임감 있게 행동하면 된다.

From now on, the students only need to act more responsibly.